#04081A#04081A

#04081A is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.2% C 0.040 H 268.3°. Best body text is #FFFFFF at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#04081A
RGB	rgb(4, 8, 26)
HSL	hsl(229, 73%, 6%)
HSV	hsv(229, 85%, 10%)
CMYK	cmyk(84.6%, 69.2%, 0%, 89.8%)
CIE-LAB	lab(2.48, 2.58, -10.21)
CIE-LCH	lch(2.48, 10.53, 284.16°)
OKLab	oklab(14.18% -0.0012 -0.0403)
OKLCH	oklch(14.18% 0.04 268.3)
XYZ	xyz(0.3233, 0.2740, 1.0129)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04081A #1A1604

analogous

#04131A #04081A #0B041A

triadic

#04081A #1A0408 #081A04

tetradic

#04081A #1A0413 #1A1604 #041A0B

square

#04081A #1A0413 #1A1604 #041A0B

split-complementary

#04081A #1A0B04 #131A04

monochromatic

#04081B #04081B #04081B #0C184F #142984

Accessibility & contrast

On white

19.91

#04081A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04081A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04081A

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04081A	#FFFFFF	#000000	##FFFFFF
##04081A	1.00	19.91	1.05	19.91
#FFFFFF	19.91	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020A1B

Deuteranopia (green-blind)

#01081A

Tritanopia (blue-blind)

#000C0F

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #04081a;
/* rgb */ color: rgb(4, 8, 26);
/* oklch */ color: oklch(14.2% 0.040 268.3);

Tailwind

colors: {
  custom: {
    50: '#484a56',
    500: '#04081a',
    950: '#000000',
  },
}

SCSS

$custom: #04081a;
$custom-light: #484a56;
$custom-dark: #000000;

JSON

{
  "hex": "#04081a",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 26
  },
  "hsl": {
    "h": 229.091,
    "s": 73.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.14183,
    "c": 0.04031,
    "h": 268.3
  },
  "luminance": 0.00274
}

Semantic roles & 50–950 ramp

primary

#04081A

secondary

#5C511E

accent

#CF38F0

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #04081A

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

Preview Lab → · Contrast checker → · Palette generator →