#03090F#03090F

#03090F is a very dark, near-neutral cyan. Relative luminance 0.002; OKLCH L 13.5% C 0.019 H 241.1°. Best body text is #FFFFFF at 20.00:1 contrast (WCAG AA passes).

Color values

HEX	#03090F
RGB	rgb(3, 9, 15)
HSL	hsl(210, 67%, 4%)
HSV	hsv(210, 80%, 6%)
CMYK	cmyk(80%, 40%, 0%, 94.1%)
CIE-LAB	lab(2.25, -0.63, -3.10)
CIE-LCH	lch(2.25, 3.17, 258.47°)
OKLab	oklab(13.49% -0.009 -0.0164)
OKLCH	oklch(13.49% 0.019 241.1)
XYZ	xyz(0.2214, 0.2492, 0.4883)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03090F #0F0903

analogous

#030F0F #03090F #03030F

triadic

#03090F #0F0309 #090F03

tetradic

#03090F #0F030F #0F0903 #030F03

square

#03090F #0F030F #0F0903 #030F03

split-complementary

#03090F #0F0303 #0F0F03

monochromatic

#050F1A #050F1A #050F1A #0D2842 #174675

Accessibility & contrast

On white

20.00

#03090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#03090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03090F

20.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03090F	#FFFFFF	#000000	##FFFFFF
##03090F	1.00	20.00	1.05	20.00
#FFFFFF	20.00	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07090F

Deuteranopia (green-blind)

#05080F

Tritanopia (blue-blind)

#000A0B

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #03090f;
/* rgb */ color: rgb(3, 9, 15);
/* oklch */ color: oklch(13.5% 0.019 241.1);

Tailwind

colors: {
  custom: {
    50: '#484b4e',
    500: '#03090f',
    950: '#000000',
  },
}

SCSS

$custom: #03090f;
$custom-light: #484b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#03090f",
  "rgb": {
    "r": 3,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 210,
    "s": 66.667,
    "l": 3.529
  },
  "oklch": {
    "l": 0.1349,
    "c": 0.01871,
    "h": 241.1
  },
  "luminance": 0.00249
}

Semantic roles & 50–950 ramp

primary

#03090F

secondary

#51371D

accent

#943EEA

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #03090F

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

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