#04041C#04041C

#04041C is a very dark, muted blue. Relative luminance 0.002; OKLCH L 13.0% C 0.054 H 275.9°. Best body text is #FFFFFF at 20.21:1 contrast (WCAG AA passes).

Color values

HEX	#04041C
RGB	rgb(4, 4, 28)
HSL	hsl(240, 75%, 6%)
HSV	hsv(240, 86%, 11%)
CMYK	cmyk(85.7%, 85.7%, 0%, 89%)
CIE-LAB	lab(1.77, 4.76, -12.85)
CIE-LCH	lch(1.77, 13.71, 290.33°)
OKLab	oklab(12.98% 0.0055 -0.0532)
OKLCH	oklch(12.98% 0.054 275.9)
XYZ	xyz(0.3030, 0.1965, 1.1203)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04041C #1C1C04

analogous

#04101C #04041C #10041C

triadic

#04041C #1C0404 #041C04

tetradic

#04041C #1C0410 #1C1C04 #041C10

square

#04041C #1C0410 #1C1C04 #041C10

split-complementary

#04041C #1C1004 #101C04

monochromatic

#04041B #04041B #04041C #0C0C52 #131387

Accessibility & contrast

On white

20.21

#04041C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#04041C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04041C

20.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04041C	#FFFFFF	#000000	##FFFFFF
##04041C	1.00	20.21	1.04	20.21
#FFFFFF	20.21	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071D

Deuteranopia (green-blind)

#00061C

Tritanopia (blue-blind)

#00090E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #04041c;
/* rgb */ color: rgb(4, 4, 28);
/* oklch */ color: oklch(13.0% 0.054 275.9);

Tailwind

colors: {
  custom: {
    50: '#484858',
    500: '#04041c',
    950: '#000000',
  },
}

SCSS

$custom: #04041c;
$custom-light: #484858;
$custom-dark: #000000;

JSON

{
  "hex": "#04041c",
  "rgb": {
    "r": 4,
    "g": 4,
    "b": 28
  },
  "hsl": {
    "h": 240,
    "s": 75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.12977,
    "c": 0.05352,
    "h": 275.9
  },
  "luminance": 0.00196
}

Semantic roles & 50–950 ramp

primary

#04041C

secondary

#5E5E1D

accent

#F236F2

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #04041C

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

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