Crayola crayon color

Crayola Midnight Blue #1A4876

Crayola Midnight Blue is shown here as #1A4876, the commonly published value for the crayon. It is a dark muted blue in the blue family. In OKLCH it sits at lightness 0.395, chroma 0.093 and hue 251.4°. The nearest CSS named color is darkslateblue (#483D8B), ΔE2000 12.1 away.

Relative luminance
0.0616
OKLCH L · C · h
0.395 · 0.093 · 251.4
Best text
White 9.40:1
Hue family
Blue

#1A4876 color codes

HEX
#1A4876
RGB
rgb(26, 72, 118)
HSL
hsl(210, 64%, 28%)
OKLCH
oklch(0.395 0.093 251.4)
OKLab
oklab(0.395 -0.030 -0.088)
CIELAB (D65)
L* 29.82, a* 1.73, b* -30.79
XYZ (D65)
X 6.01, Y 6.16, Z 18.01
CMYK (naive)
cmyk(78%, 39%, 0%, 54%)

CIELAB and XYZ use the D65 white point; CSS lab() uses D50, so paste the OKLCH or HEX value into stylesheets. CMYK here is a plain formula with no press profile.

Crayola is a trademark of Crayola LLC, which this site is not affiliated with. The value is the commonly published sRGB rendering of the crayon, not a Crayola specification.

Legibility

Contrast: is #1A4876 accessible?

White text on it reaches 9.40:1, passing AAA. Black text fails at 2.23:1.

WCAG 2 gives the same ratio whichever color is the text; APCA does not, so its Lc changes sign and size with polarity.

Open the Contrast System
  • Black text on it

    2.23:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc +12
  • White text on it

    9.40:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc −95
  • As text on black

    2.23:1

    • AA fails
    • AA large fails
    • AAA fails
    • APCA Lc −10
  • As text on white

    9.40:1

    • AA passes
    • AA large passes
    • AAA passes
    • APCA Lc +91

Nearest versions that pass 4.5:1

  • For text on white

    #1A4876 9.40:1

    It already reaches 9.40:1 on white, so no change is needed.

  • For text on black

    #4A78A9 4.55:1

    Lightening its OKLCH lightness from 0.39 to 0.56 reaches 4.55:1 on black, keeping the hue.

Checking another pair? Use the Contrast Checker.

Studio

Adjust #1A4876 live

Move lightness, chroma and hue in OKLCH, or drag on the map. The map is every lightness and chroma at the current hue: sRGB inside the solid area, Display P3 out to the dashed line.

The studio needs JavaScript.

Scale

Shades and tints of #1A4876

Eleven OKLCH lightness steps at this hue, each with its contrast against white and black. #1A4876 sits at step 800.

  1. 50#EEF6FF
    White
    1.09
    Black
    19.26
  2. 100#DDEDFF
    White
    1.19
    Black
    17.63
  3. 200#BBDBFF
    White
    1.42
    Black
    14.68
  4. 300#94C2F4
    White
    1.86
    Black
    11.28
  5. 400#77A5D9
    White
    2.57
    Black
    8.16
  6. 500#5B8ABC
    White
    3.61
    Black
    5.80
  7. 600#4472A2
    White
    5.03
    Black
    4.17
  8. 700#2F5A88
    White
    7.14
    Black
    2.93
  9. 800This color#1A4876
    White
    9.40
    Black
    2.23
  10. 900#032A4E
    White
    14.53
    Black
    1.44
  11. 950#001630
    White
    18.14
    Black
    1.15

Under each step, white and black text on it; a bold figure passes 4.5:1.

Gamut

How vivid #1A4876 can get

At its lightness and hue, sRGB reaches OKLCH chroma 0.116; #1A4876 uses 80% of it. Display P3, which many recent phones and laptops show, reaches 0.150 there: 29% more.

0.00.20.40.60.80.20.40.60.8 460480500520540560580600620
  • sRGB
  • Display P3
  • Rec. 2020
  • Dominant wavelength
OKLCH chroma
0.093
sRGB edge
0.116
Display P3 edge
0.150
Rec. 2020 edge
0.329
Dominant wavelength
476 nm
Excitation purity
54%
Chromaticity
x 0.1992, y 0.2041
  • This color#1A4876
  • Most vivid in sRGB#004782
  • Most vivid in Display P3oklch(0.395 0.150 251.4)

On a screen without Display P3 the last tile shows the sRGB edge instead.

Use the wider color where screens show it
.accent {
  color: #1a4876;
}
@media (color-gamut: p3) {
  .accent { color: color(display-p3 0 0.2636 0.5539); }
}

Mixing

Mixing #1A4876

Each row is the same mix worked out in a different space, with the halfway color at its end. sRGB, which older CSS gradients use, can sag gray or dark in the middle; OKLab keeps the lightness steps even; OKLCH holds chroma and hue as it goes.

White #FFFFFF

  • sRGB50%#8DA4BB
  • OKLab50%#89A0BA
  • OKLCH50%#89A0BA

Black #000000

  • sRGB50%#0D243B
  • OKLab50%#041629
  • OKLCH50%#041629

Its complement #623D00

  • sRGB50%#3E433B
  • OKLab50%#454648
  • OKLCH50%#653154
In CSS
/* A gradient and a mix, worked out in OKLCH */
background: linear-gradient(in oklch, #1a4876, white);
color: color-mix(in oklch, #1a4876 50%, white);

In use

#1A4876 in an interface

A button, a link, a heading, a focused field, an icon and a chart line in this color, on a light page and a dark one. Each check is a WCAG 2 contrast minimum: 1.4.3 for text, 1.4.11 for the rest.

Light page

  • Button labelText, 4.5:19.40:1 Passes
  • Link and body-size textText, 4.5:19.40:1 Passes
  • Large headingLarge text, 3:19.40:1 Passes
  • Icons, borders and focus ringsNon-text, 3:19.40:1 Passes

Dark page

  • Button labelText, 4.5:19.40:1 Passes
  • Link and body-size textText, 4.5:11.99:1 Fails
  • Large headingLarge text, 3:11.99:1 Fails
  • Icons, borders and focus ringsNon-text, 3:11.99:1 Fails

For text on this page, the nearest shade that passes is #5281B3 4.59:1

Color vision

How #1A4876 looks with color blindness

Tritanopia changes it most, ΔE2000 18.7; deuteranopia changes it least, 3.8.

Simulated with Machado et al. (2009) at full severity, in linear light.

Simulate a whole page What each type sees
  • Protanopia

    No working red (long-wavelength) cones

    #334B78 ΔE2000 4.2

    Close match

    Reads as dark muted blue

  • Deuteranopia

    No working green (medium-wavelength) cones

    #254275 ΔE2000 3.8

    Close match

    Reads as dark muted blue

  • Tritanopia

    No working blue (short-wavelength) cones

    #005359 ΔE2000 18.7

    Distinct

    Reads as dark muted teal

  • Achromatopsia

    No cone color vision; lightness only

    #464646 ΔE2000 18.2

    Distinct

    Reads as dark gray

Pairing check

Checked against its complement, #623D00. Their lightness contrast is only 1.02:1, so where hue collapses, add a label, icon or pattern.

VisionThe pairΔE2000Verdict
Normal vision#1A4876 · #623D0040.0Stays distinct
Protanopia#334B78 · #4A400041.2Stays distinct
Deuteranopia#254275 · #52480244.1Stays distinct
Tritanopia#005359 · #6C343346.2Stays distinct
Achromatopsia#464646 · #4545450.3Easily confused

Harmony

Color harmonies for #1A4876

Its complement is #623D00, a dark muted brown, on the warm side of the wheel.

Hue rotations in OKLCH, mapped into sRGB by trimming chroma so hue and lightness stay put.

Open the Harmony Studio
  • Base#1A4876
  • Complement#623D00

Complementary

Open in Harmony Studio
  • −30°#004F62
  • Base#1A4876
  • +30°#3F3F76
  • Base#1A4876
  • +120°#6F2E39
  • +240°#345014
  • Base#1A4876
  • +150°#6E321A
  • +210°#504700

Split-complementary

Open in Harmony Studio

Code

Design tokens

Ready-to-paste tokens in six formats. Rename them to fit your system.

CSS custom property

:root {
  --color-crayola-midnight-blue: #1a4876;
}

Tailwind config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'crayola-midnight-blue': '#1a4876',
      },
    },
  },
};

Tailwind v4 theme

/* app.css — Tailwind CSS v4 */
@import "tailwindcss";

@theme {
  --color-crayola-midnight-blue: oklch(0.395 0.093 251.4);
}

Design token (W3C DTCG)

{
  "color": {
    "crayola-midnight-blue": {
      "$type": "color",
      "$value": {
        "colorSpace": "srgb",
        "components": [0.102, 0.2824, 0.4627],
        "hex": "#1a4876"
      },
      "$description": "Crayola Midnight Blue"
    }
  }
}

SwiftUI color

import SwiftUI

enum Palette {
    static let crayolaMidnightBlue = Color(.sRGB, red: 0.102, green: 0.282, blue: 0.463, opacity: 1)
}

Jetpack Compose color

import androidx.compose.ui.graphics.Color

object Palette {
    val CrayolaMidnightBlue = Color(0xFF1A4876)
}

Matches

The nearest match in each system

The closest CSS name, Tailwind shade, RAL Classic paint and Crayola crayon by ΔE2000; under 2 is hard to tell apart side by side. RAL and Crayola values approximate physical colors.

Tools

Open #1A4876 in the tools

Each opens over this page. More colors live in the Color Library, and every color page is listed on the hub.