#04081C#04081C

#04081C is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.4% C 0.044 H 268.8°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#04081C
RGB	rgb(4, 8, 28)
HSL	hsl(230, 75%, 6%)
HSV	hsv(230, 86%, 11%)
CMYK	cmyk(85.7%, 71.4%, 0%, 89%)
CIE-LAB	lab(2.56, 3.16, -11.69)
CIE-LCH	lch(2.56, 12.11, 285.13°)
OKLab	oklab(14.38% -0.0009 -0.0441)
OKLCH	oklch(14.38% 0.044 268.8)
XYZ	xyz(0.3464, 0.2833, 1.1348)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04081C #1C1804

analogous

#04141C #04081C #0C041C

triadic

#04081C #1C0408 #081C04

tetradic

#04081C #1C0414 #1C1804 #041C0C

square

#04081C #1C0414 #1C1804 #041C0C

split-complementary

#04081C #1C0C04 #141C04

monochromatic

#04081B #04081B #04081C #0C1752 #132787

Accessibility & contrast

On white

19.88

#04081C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#04081C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04081C

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04081C	#FFFFFF	#000000	##FFFFFF
##04081C	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010B1D

Deuteranopia (green-blind)

#00081C

Tritanopia (blue-blind)

#000D10

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #04081c;
/* rgb */ color: rgb(4, 8, 28);
/* oklch */ color: oklch(14.4% 0.044 268.8);

Tailwind

colors: {
  custom: {
    50: '#484a58',
    500: '#04081c',
    950: '#000000',
  },
}

SCSS

$custom: #04081c;
$custom-light: #484a58;
$custom-dark: #000000;

JSON

{
  "hex": "#04081c",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 28
  },
  "hsl": {
    "h": 230,
    "s": 75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.14379,
    "c": 0.04416,
    "h": 268.8
  },
  "luminance": 0.00283
}

Semantic roles & 50–950 ramp

primary

#04081C

secondary

#5E541D

accent

#D236F2

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #04081C

Body copy rendered with the generated semantic roles for this colour.

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