#02101D#02101D

#02101D is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 16.7% C 0.036 H 244.8°. Best body text is #FFFFFF at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#02101D
RGB	rgb(2, 16, 29)
HSL	hsl(209, 87%, 6%)
HSV	hsv(209, 93%, 11%)
CMYK	cmyk(93.1%, 44.8%, 0%, 88.6%)
CIE-LAB	lab(4.26, -0.68, -9.94)
CIE-LCH	lch(4.26, 9.97, 266.06°)
OKLab	oklab(16.71% -0.0151 -0.0321)
OKLCH	oklch(16.71% 0.036 244.8)
XYZ	xyz(0.4320, 0.4721, 1.2305)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02101D #1D0F02

analogous

#021D1C #02101D #02021D

triadic

#02101D #1D0210 #101D02

tetradic

#02101D #1C021D #1D0F02 #021D02

square

#02101D #1C021D #1D0F02 #021D02

split-complementary

#02101D #1D0202 #1D1C02

monochromatic

#02101D #02101D #02101D #063056 #0A4F90

Accessibility & contrast

On white

19.19

#02101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#02101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02101D

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02101D	#FFFFFF	#000000	##FFFFFF
##02101D	1.00	19.19	1.09	19.19
#FFFFFF	19.19	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A101E

Deuteranopia (green-blind)

#060E1D

Tritanopia (blue-blind)

#001315

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #02101d;
/* rgb */ color: rgb(2, 16, 29);
/* oklch */ color: oklch(16.7% 0.036 244.8);

Tailwind

colors: {
  custom: {
    50: '#474e58',
    500: '#02101d',
    950: '#000000',
  },
}

SCSS

$custom: #02101d;
$custom-light: #474e58;
$custom-dark: #000000;

JSON

{
  "hex": "#02101d",
  "rgb": {
    "r": 2,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 208.889,
    "s": 87.097,
    "l": 6.078
  },
  "oklch": {
    "l": 0.16706,
    "c": 0.03553,
    "h": 244.8
  },
  "luminance": 0.00472
}

Semantic roles & 50–950 ramp

primary

#02101D

secondary

#633C18

accent

#902BFD

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #02101D

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

Preview Lab → · Contrast checker → · Palette generator →