#04040E#04040E

#04040E is a very dark, muted blue. Relative luminance 0.001; OKLCH L 11.5% C 0.026 H 281.4°. Best body text is #FFFFFF at 20.41:1 contrast (WCAG AA passes).

Color values

HEX	#04040E
RGB	rgb(4, 4, 14)
HSL	hsl(240, 56%, 4%)
HSV	hsv(240, 71%, 5%)
CMYK	cmyk(71.4%, 71.4%, 0%, 94.5%)
CIE-LAB	lab(1.30, 1.46, -3.96)
CIE-LCH	lch(1.30, 4.22, 290.18°)
OKLab	oklab(11.48% 0.0052 -0.0258)
OKLCH	oklch(11.48% 0.026 281.4)
XYZ	xyz(0.1727, 0.1443, 0.4341)
Luminance	0.0014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04040E #0E0E04

analogous

#04090E #04040E #09040E

triadic

#04040E #0E0404 #040E04

tetradic

#04040E #0E0409 #0E0E04 #040E09

square

#04040E #0E0409 #0E0E04 #040E09

split-complementary

#04040E #0E0904 #090E04

monochromatic

#070718 #070718 #070718 #12123E #1F1F6D

Accessibility & contrast

On white

20.41

#04040E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#04040E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04040E

20.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04040E	#FFFFFF	#000000	##FFFFFF
##04040E	1.00	20.41	1.03	20.41
#FFFFFF	20.41	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02050E

Deuteranopia (green-blind)

#02040E

Tritanopia (blue-blind)

#020607

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #04040e;
/* rgb */ color: rgb(4, 4, 14);
/* oklch */ color: oklch(11.5% 0.026 281.4);

Tailwind

colors: {
  custom: {
    50: '#48484d',
    500: '#04040e',
    950: '#000000',
  },
}

SCSS

$custom: #04040e;
$custom-light: #48484d;
$custom-dark: #000000;

JSON

{
  "hex": "#04040e",
  "rgb": {
    "r": 4,
    "g": 4,
    "b": 14
  },
  "hsl": {
    "h": 240,
    "s": 55.556,
    "l": 3.529
  },
  "oklch": {
    "l": 0.11477,
    "c": 0.02631,
    "h": 281.4
  },
  "luminance": 0.00144
}

Semantic roles & 50–950 ramp

primary

#04040E

secondary

#4C4C22

accent

#DF49DF

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #04040E

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

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