#04202F#04202F

#04202F is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.1% C 0.044 H 236.0°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#04202F
RGB	rgb(4, 32, 47)
HSL	hsl(201, 84%, 10%)
HSV	hsv(201, 91%, 18%)
CMYK	cmyk(91.5%, 31.9%, 0%, 81.6%)
CIE-LAB	lab(11.02, -4.08, -12.97)
CIE-LCH	lch(11.02, 13.60, 252.55°)
OKLab	oklab(23.1% -0.0247 -0.0366)
OKLCH	oklch(23.1% 0.044 236)
XYZ	xyz(1.0795, 1.2639, 2.8758)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04202F #2F1304

analogous

#042F28 #04202F #040B2F

triadic

#04202F #2F0420 #202F04

tetradic

#04202F #28042F #2F1304 #0B2F04

square

#04202F #28042F #2F1304 #0B2F04

split-complementary

#04202F #2F040B #2F2804

monochromatic

#02131C #02131C #04202F #094667 #0E6DA0

Accessibility & contrast

On white

16.76

#04202F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#04202F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04202F

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04202F	#FFFFFF	#000000	##FFFFFF
##04202F	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192030

Deuteranopia (green-blind)

#131C2F

Tritanopia (blue-blind)

#002425

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #04202f;
/* rgb */ color: rgb(4, 32, 47);
/* oklch */ color: oklch(23.1% 0.044 236.0);

Tailwind

colors: {
  custom: {
    50: '#4b5b67',
    500: '#04202f',
    950: '#000000',
  },
}

SCSS

$custom: #04202f;
$custom-light: #4b5b67;
$custom-dark: #000000;

JSON

{
  "hex": "#04202f",
  "rgb": {
    "r": 4,
    "g": 32,
    "b": 47
  },
  "hsl": {
    "h": 200.93,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.23104,
    "c": 0.04419,
    "h": 236
  },
  "luminance": 0.01264
}

Semantic roles & 50–950 ramp

primary

#04202F

secondary

#723B1D

accent

#752DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010406

muted

#77797A

Preview Lab

Preview with #04202F

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

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