#03080B#03080B

#03080B is a very dark, near-neutral cyan. Relative luminance 0.002; OKLCH L 12.9% C 0.014 H 226.9°. Best body text is #FFFFFF at 20.13:1 contrast (WCAG AA passes).

Color values

HEX	#03080B
RGB	rgb(3, 8, 11)
HSL	hsl(203, 57%, 3%)
HSV	hsv(203, 73%, 4%)
CMYK	cmyk(72.7%, 27.3%, 0%, 95.7%)
CIE-LAB	lab(1.96, -0.89, -1.60)
CIE-LCH	lch(1.96, 1.83, 241.09°)
OKLab	oklab(12.86% -0.0092 -0.0099)
OKLCH	oklch(12.86% 0.014 226.9)
XYZ	xyz(0.1848, 0.2172, 0.3487)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03080B #0B0603

analogous

#030B0A #03080B #03040B

triadic

#03080B #0B0308 #080B03

tetradic

#03080B #0A030B #0B0603 #040B03

square

#03080B #0A030B #0B0603 #040B03

split-complementary

#03080B #0B0304 #0B0A03

monochromatic

#071118 #071118 #071118 #102B3B #1D4E6B

Accessibility & contrast

On white

20.13

#03080B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#03080B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03080B

20.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03080B	#FFFFFF	#000000	##FFFFFF
##03080B	1.00	20.13	1.04	20.13
#FFFFFF	20.13	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07080B

Deuteranopia (green-blind)

#05070B

Tritanopia (blue-blind)

#010909

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #03080b;
/* rgb */ color: rgb(3, 8, 11);
/* oklch */ color: oklch(12.9% 0.014 226.9);

Tailwind

colors: {
  custom: {
    50: '#484a4c',
    500: '#03080b',
    950: '#000000',
  },
}

SCSS

$custom: #03080b;
$custom-light: #484a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#03080b",
  "rgb": {
    "r": 3,
    "g": 8,
    "b": 11
  },
  "hsl": {
    "h": 202.5,
    "s": 57.143,
    "l": 2.745
  },
  "oklch": {
    "l": 0.12856,
    "c": 0.01353,
    "h": 226.9
  },
  "luminance": 0.00217
}

Semantic roles & 50–950 ramp

primary

#03080B

secondary

#4A3020

accent

#8147E0

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #03080B

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

Preview Lab → · Contrast checker → · Palette generator →