#021F2F#021F2F

#021F2F is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.046 H 236.8°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#021F2F
RGB	rgb(2, 31, 47)
HSL	hsl(201, 92%, 10%)
HSV	hsv(201, 96%, 18%)
CMYK	cmyk(95.7%, 34%, 0%, 81.6%)
CIE-LAB	lab(10.54, -3.84, -13.73)
CIE-LCH	lch(10.54, 14.26, 254.39°)
OKLab	oklab(22.7% -0.0255 -0.0389)
OKLCH	oklch(22.7% 0.046 236.8)
XYZ	xyz(1.0279, 1.1980, 2.8658)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021F2F #2F1202

analogous

#022F29 #021F2F #02092F

triadic

#021F2F #2F021F #1F2F02

tetradic

#021F2F #29022F #2F1202 #092F02

square

#021F2F #29022F #2F1202 #092F02

split-complementary

#021F2F #2F0209 #2F2902

monochromatic

#01131D #01131D #021F2F #04466A #076CA4

Accessibility & contrast

On white

16.94

#021F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#021F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021F2F

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021F2F	#FFFFFF	#000000	##FFFFFF
##021F2F	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F30

Deuteranopia (green-blind)

#111B2F

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #021f2f;
/* rgb */ color: rgb(2, 31, 47);
/* oklch */ color: oklch(22.7% 0.046 236.8);

Tailwind

colors: {
  custom: {
    50: '#4a5a67',
    500: '#021f2f',
    950: '#000000',
  },
}

SCSS

$custom: #021f2f;
$custom-light: #4a5a67;
$custom-dark: #000000;

JSON

{
  "hex": "#021f2f",
  "rgb": {
    "r": 2,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 201.333,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.22696,
    "c": 0.04647,
    "h": 236.8
  },
  "luminance": 0.01198
}

Semantic roles & 50–950 ramp

primary

#021F2F

secondary

#743919

accent

#7529FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021F2F

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

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