#041F37#041F37

#041F37 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.057 H 248.8°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#041F37
RGB	rgb(4, 31, 55)
HSL	hsl(208, 86%, 12%)
HSV	hsv(208, 93%, 22%)
CMYK	cmyk(92.7%, 43.6%, 0%, 78.4%)
CIE-LAB	lab(11.15, 0.36, -18.53)
CIE-LCH	lch(11.15, 18.54, 271.12°)
OKLab	oklab(23.37% -0.0205 -0.0529)
OKLCH	oklch(23.37% 0.057 248.8)
XYZ	xyz(1.2294, 1.2815, 3.7962)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F37 #371C04

analogous

#043736 #041F37 #040637

triadic

#041F37 #37041F #1F3704

tetradic

#041F37 #360437 #371C04 #063704

square

#041F37 #360437 #371C04 #063704

split-complementary

#041F37 #370406 #373604

monochromatic

#02101D #02101D #041F37 #083F70 #0C5FA9

Accessibility & contrast

On white

16.71

#041F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#041F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F37

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F37	#FFFFFF	#000000	##FFFFFF
##041F37	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142038

Deuteranopia (green-blind)

#0C1C37

Tritanopia (blue-blind)

#002528

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #041f37;
/* rgb */ color: rgb(4, 31, 55);
/* oklch */ color: oklch(23.4% 0.057 248.8);

Tailwind

colors: {
  custom: {
    50: '#4d5a6e',
    500: '#041f37',
    950: '#000000',
  },
}

SCSS

$custom: #041f37;
$custom-light: #4d5a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#041f37",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 55
  },
  "hsl": {
    "h": 208.235,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23366,
    "c": 0.05672,
    "h": 248.8
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#041F37

secondary

#79491E

accent

#8E2BFD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #041F37

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

Preview Lab → · Contrast checker → · Palette generator →