#030F1B#030F1B

#030F1B is a very dark, muted cyan. Relative luminance 0.004; OKLCH L 16.3% C 0.032 H 246.6°. Best body text is #FFFFFF at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#030F1B
RGB	rgb(3, 15, 27)
HSL	hsl(210, 80%, 6%)
HSV	hsv(210, 89%, 11%)
CMYK	cmyk(88.9%, 44.4%, 0%, 89.4%)
CIE-LAB	lab(3.98, -0.50, -8.80)
CIE-LCH	lch(3.98, 8.81, 266.75°)
OKLab	oklab(16.33% -0.0128 -0.0296)
OKLCH	oklch(16.33% 0.032 246.6)
XYZ	xyz(0.4061, 0.4401, 1.1002)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#030F1B #1B0F03

analogous

#031B1B #030F1B #03031B

triadic

#030F1B #1B030F #0F1B03

tetradic

#030F1B #1B031B #1B0F03 #031B03

square

#030F1B #1B031B #1B0F03 #031B03

split-complementary

#030F1B #1B0303 #1B1B03

monochromatic

#030F1C #030F1C #030F1C #092E52 #0F4C89

Accessibility & contrast

On white

19.30

#030F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#030F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #030F1B

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##030F1B	#FFFFFF	#000000	##FFFFFF
##030F1B	1.00	19.30	1.09	19.30
#FFFFFF	19.30	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0F1C

Deuteranopia (green-blind)

#060D1B

Tritanopia (blue-blind)

#001213

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #030f1b;
/* rgb */ color: rgb(3, 15, 27);
/* oklch */ color: oklch(16.3% 0.032 246.6);

Tailwind

colors: {
  custom: {
    50: '#474e57',
    500: '#030f1b',
    950: '#000000',
  },
}

SCSS

$custom: #030f1b;
$custom-light: #474e57;
$custom-dark: #000000;

JSON

{
  "hex": "#030f1b",
  "rgb": {
    "r": 3,
    "g": 15,
    "b": 27
  },
  "hsl": {
    "h": 210,
    "s": 80,
    "l": 5.882
  },
  "oklch": {
    "l": 0.16333,
    "c": 0.03227,
    "h": 246.6
  },
  "luminance": 0.0044
}

Semantic roles & 50–950 ramp

primary

#030F1B

secondary

#5F3D1B

accent

#9431F6

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #030F1B

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

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