#03090D#03090D

#03090D is a very dark, near-neutral cyan. Relative luminance 0.002; OKLCH L 13.4% C 0.016 H 230.2°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#03090D
RGB	rgb(3, 9, 13)
HSL	hsl(204, 63%, 3%)
HSV	hsv(204, 77%, 5%)
CMYK	cmyk(76.9%, 30.8%, 0%, 94.9%)
CIE-LAB	lab(2.20, -0.98, -2.16)
CIE-LCH	lch(2.20, 2.37, 245.73°)
OKLab	oklab(13.36% -0.0101 -0.0121)
OKLCH	oklch(13.36% 0.016 230.2)
XYZ	xyz(0.2079, 0.2438, 0.4168)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03090D #0D0703

analogous

#030D0C #03090D #03040D

triadic

#03090D #0D0309 #090D03

tetradic

#03090D #0C030D #0D0703 #040D03

square

#03090D #0C030D #0D0703 #040D03

split-complementary

#03090D #0D0304 #0D0C03

monochromatic

#061119 #061119 #061119 #0E2B3F #1A4E70

Accessibility & contrast

On white

20.02

#03090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#03090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03090D

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03090D	#FFFFFF	#000000	##FFFFFF
##03090D	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07090D

Deuteranopia (green-blind)

#06080D

Tritanopia (blue-blind)

#010A0A

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #03090d;
/* rgb */ color: rgb(3, 9, 13);
/* oklch */ color: oklch(13.4% 0.016 230.2);

Tailwind

colors: {
  custom: {
    50: '#484b4d',
    500: '#03090d',
    950: '#000000',
  },
}

SCSS

$custom: #03090d;
$custom-light: #484b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#03090d",
  "rgb": {
    "r": 3,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 204,
    "s": 62.5,
    "l": 3.137
  },
  "oklch": {
    "l": 0.1336,
    "c": 0.01578,
    "h": 230.2
  },
  "luminance": 0.00244
}

Semantic roles & 50–950 ramp

primary

#03090D

secondary

#4D311E

accent

#8442E6

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #03090D

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

Preview Lab → · Contrast checker → · Palette generator →