#041F39#041F39

#041F39 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.5% C 0.060 H 250.6°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#041F39
RGB	rgb(4, 31, 57)
HSL	hsl(209, 87%, 12%)
HSV	hsv(209, 93%, 22%)
CMYK	cmyk(93%, 45.6%, 0%, 77.6%)
CIE-LAB	lab(11.28, 1.31, -19.74)
CIE-LCH	lch(11.28, 19.79, 273.79°)
OKLab	oklab(23.52% -0.0199 -0.0564)
OKLCH	oklch(23.52% 0.06 250.6)
XYZ	xyz(1.2783, 1.3010, 4.0539)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F39 #391E04

analogous

#043939 #041F39 #040539

triadic

#041F39 #39041F #1F3904

tetradic

#041F39 #390439 #391E04 #053904

square

#041F39 #390439 #391E04 #053904

split-complementary

#041F39 #390405 #393904

monochromatic

#02101D #02101D #041F39 #083E72 #0C5DAB

Accessibility & contrast

On white

16.66

#041F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#041F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F39

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F39	#FFFFFF	#000000	##FFFFFF
##041F39	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12213A

Deuteranopia (green-blind)

#0A1C38

Tritanopia (blue-blind)

#002529

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #041f39;
/* rgb */ color: rgb(4, 31, 57);
/* oklch */ color: oklch(23.5% 0.060 250.6);

Tailwind

colors: {
  custom: {
    50: '#4e5a6f',
    500: '#041f39',
    950: '#000000',
  },
}

SCSS

$custom: #041f39;
$custom-light: #4e5a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#041f39",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 57
  },
  "hsl": {
    "h": 209.434,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23519,
    "c": 0.05983,
    "h": 250.6
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#041F39

secondary

#7B4C1E

accent

#922BFD

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #041F39

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

Preview Lab → · Contrast checker → · Palette generator →