#041D2B#041D2B

#041D2B is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.041 H 236.5°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#041D2B
RGB	rgb(4, 29, 43)
HSL	hsl(202, 83%, 9%)
HSV	hsv(202, 91%, 17%)
CMYK	cmyk(90.7%, 32.6%, 0%, 83.1%)
CIE-LAB	lab(9.63, -3.72, -12.23)
CIE-LCH	lch(9.63, 12.78, 253.09°)
OKLab	oklab(21.92% -0.0228 -0.0345)
OKLCH	oklch(21.92% 0.041 236.5)
XYZ	xyz(0.9253, 1.0788, 2.4445)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041D2B #2B1204

analogous

#042B26 #041D2B #040A2B

triadic

#041D2B #2B041D #1D2B04

tetradic

#041D2B #26042B #2B1204 #0A2B04

square

#041D2B #26042B #2B1204 #0A2B04

split-complementary

#041D2B #2B040A #2B2604

monochromatic

#03131C #03131C #041D2B #094363 #0E699B

Accessibility & contrast

On white

17.27

#041D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#041D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041D2B

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041D2B	#FFFFFF	#000000	##FFFFFF
##041D2B	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161D2C

Deuteranopia (green-blind)

#11192B

Tritanopia (blue-blind)

#002122

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #041d2b;
/* rgb */ color: rgb(4, 29, 43);
/* oklch */ color: oklch(21.9% 0.041 236.5);

Tailwind

colors: {
  custom: {
    50: '#4a5864',
    500: '#041d2b',
    950: '#000000',
  },
}

SCSS

$custom: #041d2b;
$custom-light: #4a5864;
$custom-dark: #000000;

JSON

{
  "hex": "#041d2b",
  "rgb": {
    "r": 4,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 201.538,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21923,
    "c": 0.04137,
    "h": 236.5
  },
  "luminance": 0.01079
}

Semantic roles & 50–950 ramp

primary

#041D2B

secondary

#6E3A1D

accent

#772EF9

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #041D2B

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

Preview Lab → · Contrast checker → · Palette generator →