#02131F#02131F

#02131F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.8% C 0.035 H 239.3°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#02131F
RGB	rgb(2, 19, 31)
HSL	hsl(205, 88%, 6%)
HSV	hsv(205, 94%, 12%)
CMYK	cmyk(93.5%, 38.7%, 0%, 87.8%)
CIE-LAB	lab(5.22, -1.79, -10.06)
CIE-LCH	lch(5.22, 10.22, 259.89°)
OKLab	oklab(17.82% -0.0181 -0.0304)
OKLCH	oklch(17.82% 0.035 239.3)
XYZ	xyz(0.5051, 0.5775, 1.3809)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02131F #1F0E02

analogous

#021F1D #02131F #02051F

triadic

#02131F #1F0213 #131F02

tetradic

#02131F #1D021F #1F0E02 #051F02

square

#02131F #1D021F #1F0E02 #051F02

split-complementary

#02131F #1F0205 #1F1D02

monochromatic

#02121D #02121D #02131F #063658 #095992

Accessibility & contrast

On white

18.82

#02131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#02131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02131F

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02131F	#FFFFFF	#000000	##FFFFFF
##02131F	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1320

Deuteranopia (green-blind)

#09101F

Tritanopia (blue-blind)

#001617

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #02131f;
/* rgb */ color: rgb(2, 19, 31);
/* oklch */ color: oklch(17.8% 0.035 239.3);

Tailwind

colors: {
  custom: {
    50: '#47505a',
    500: '#02131f',
    950: '#000000',
  },
}

SCSS

$custom: #02131f;
$custom-light: #47505a;
$custom-dark: #000000;

JSON

{
  "hex": "#02131f",
  "rgb": {
    "r": 2,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 204.828,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.17819,
    "c": 0.0354,
    "h": 239.3
  },
  "luminance": 0.00578
}

Semantic roles & 50–950 ramp

primary

#02131F

secondary

#653818

accent

#822AFE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #02131F

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

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