#041F31#041F31

#041F31 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.9% C 0.048 H 241.6°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#041F31
RGB	rgb(4, 31, 49)
HSL	hsl(204, 85%, 10%)
HSV	hsv(204, 92%, 19%)
CMYK	cmyk(91.8%, 36.7%, 0%, 80.8%)
CIE-LAB	lab(10.76, -2.44, -14.83)
CIE-LCH	lch(10.76, 15.03, 260.67°)
OKLab	oklab(22.93% -0.0227 -0.042)
OKLCH	oklch(22.93% 0.048 241.6)
XYZ	xyz(1.0942, 1.2274, 3.0844)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F31 #311604

analogous

#04312C #041F31 #040831

triadic

#041F31 #31041F #1F3104

tetradic

#041F31 #2C0431 #311604 #083104

square

#041F31 #2C0431 #311604 #083104

split-complementary

#041F31 #310408 #312C04

monochromatic

#02121C #02121C #041F31 #09436A #0D67A2

Accessibility & contrast

On white

16.86

#041F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F31

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F31	#FFFFFF	#000000	##FFFFFF
##041F31	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171F32

Deuteranopia (green-blind)

#101B31

Tritanopia (blue-blind)

#002325

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041f31;
/* rgb */ color: rgb(4, 31, 49);
/* oklch */ color: oklch(22.9% 0.048 241.6);

Tailwind

colors: {
  custom: {
    50: '#4c5a69',
    500: '#041f31',
    950: '#000000',
  },
}

SCSS

$custom: #041f31;
$custom-light: #4c5a69;
$custom-dark: #000000;

JSON

{
  "hex": "#041f31",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 49
  },
  "hsl": {
    "h": 204,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.22934,
    "c": 0.04779,
    "h": 241.6
  },
  "luminance": 0.01228
}

Semantic roles & 50–950 ramp

primary

#041F31

secondary

#73401D

accent

#7F2DFB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #041F31

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

Preview Lab → · Contrast checker → · Palette generator →