#02101F#02101F

#02101F is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.9% C 0.039 H 248.3°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#02101F
RGB	rgb(2, 16, 31)
HSL	hsl(211, 88%, 6%)
HSV	hsv(211, 94%, 12%)
CMYK	cmyk(93.5%, 48.4%, 0%, 87.8%)
CIE-LAB	lab(4.36, -0.04, -11.36)
CIE-LCH	lch(4.36, 11.36, 269.81°)
OKLab	oklab(16.86% -0.0144 -0.0361)
OKLCH	oklch(16.86% 0.039 248.3)
XYZ	xyz(0.4576, 0.4824, 1.3650)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02101F #1F1102

analogous

#021F1F #02101F #02021F

triadic

#02101F #1F0210 #101F02

tetradic

#02101F #1F021F #1F1102 #021F02

square

#02101F #1F021F #1F1102 #021F02

split-complementary

#02101F #1F0202 #1F1F02

monochromatic

#020F1D #020F1D #02101F #062E58 #094B92

Accessibility & contrast

On white

19.15

#02101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#02101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02101F

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02101F	#FFFFFF	#000000	##FFFFFF
##02101F	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091120

Deuteranopia (green-blind)

#050E1F

Tritanopia (blue-blind)

#001415

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #02101f;
/* rgb */ color: rgb(2, 16, 31);
/* oklch */ color: oklch(16.9% 0.039 248.3);

Tailwind

colors: {
  custom: {
    50: '#474e5a',
    500: '#02101f',
    950: '#000000',
  },
}

SCSS

$custom: #02101f;
$custom-light: #474e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#02101f",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 211.034,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.16862,
    "c": 0.03882,
    "h": 248.3
  },
  "luminance": 0.00482
}

Semantic roles & 50–950 ramp

primary

#02101F

secondary

#654018

accent

#982AFE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #02101F

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

Preview Lab → · Contrast checker → · Palette generator →