#02222B#02222B

#02222B is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.040 H 220.4°. Best body text is #FFFFFF at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#02222B
RGB	rgb(2, 34, 43)
HSL	hsl(193, 91%, 9%)
HSV	hsv(193, 95%, 17%)
CMYK	cmyk(95.3%, 20.9%, 0%, 83.1%)
CIE-LAB	lab(11.49, -7.75, -9.35)
CIE-LCH	lch(11.49, 12.14, 230.35°)
OKLab	oklab(23.38% -0.0308 -0.0262)
OKLCH	oklch(23.38% 0.04 220.4)
XYZ	xyz(1.0329, 1.3312, 2.4875)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02222B #2B0B02

analogous

#022B20 #02222B #020E2B

triadic

#02222B #2B0222 #222B02

tetradic

#02222B #20022B #2B0B02 #0E2B02

square

#02222B #20022B #2B0B02 #0E2B02

split-complementary

#02222B #2B020E #2B2002

monochromatic

#01171D #01171D #02222B #055065 #077EA0

Accessibility & contrast

On white

16.59

#02222B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#02222B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02222B

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02222B	#FFFFFF	#000000	##FFFFFF
##02222B	1.00	16.59	1.27	16.59
#FFFFFF	16.59	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D212B

Deuteranopia (green-blind)

#171D2B

Tritanopia (blue-blind)

#002525

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #02222b;
/* rgb */ color: rgb(2, 34, 43);
/* oklch */ color: oklch(23.4% 0.040 220.4);

Tailwind

colors: {
  custom: {
    50: '#495d64',
    500: '#02222b',
    950: '#000000',
  },
}

SCSS

$custom: #02222b;
$custom-light: #495d64;
$custom-dark: #000000;

JSON

{
  "hex": "#02222b",
  "rgb": {
    "r": 2,
    "g": 34,
    "b": 43
  },
  "hsl": {
    "h": 193.171,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.23384,
    "c": 0.04046,
    "h": 220.4
  },
  "luminance": 0.01331
}

Semantic roles & 50–950 ramp

primary

#02222B

secondary

#702C19

accent

#5829FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010405

muted

#777979

Preview Lab

Preview with #02222B

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

Preview Lab → · Contrast checker → · Palette generator →