#041B37#041B37

#041B37 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.062 H 254.7°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#041B37
RGB	rgb(4, 27, 55)
HSL	hsl(213, 86%, 12%)
HSV	hsv(213, 93%, 22%)
CMYK	cmyk(92.7%, 50.9%, 0%, 78.4%)
CIE-LAB	lab(9.68, 3.46, -20.87)
CIE-LCH	lch(9.68, 21.15, 279.40°)
OKLab	oklab(22.22% -0.0164 -0.0598)
OKLCH	oklch(22.22% 0.062 254.7)
XYZ	xyz(1.1313, 1.0854, 3.7636)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B37 #372004

analogous

#043537 #041B37 #060437

triadic

#041B37 #37041B #1B3704

tetradic

#041B37 #370435 #372004 #043706

square

#041B37 #370435 #372004 #043706

split-complementary

#041B37 #370604 #353704

monochromatic

#020E1D #020E1D #041B37 #083770 #0C53A9

Accessibility & contrast

On white

17.25

#041B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#041B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B37

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B37	#FFFFFF	#000000	##FFFFFF
##041B37	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1D38

Deuteranopia (green-blind)

#041936

Tritanopia (blue-blind)

#002226

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #041b37;
/* rgb */ color: rgb(4, 27, 55);
/* oklch */ color: oklch(22.2% 0.062 254.7);

Tailwind

colors: {
  custom: {
    50: '#4d566e',
    500: '#041b37',
    950: '#000000',
  },
}

SCSS

$custom: #041b37;
$custom-light: #4d566e;
$custom-dark: #000000;

JSON

{
  "hex": "#041b37",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 55
  },
  "hsl": {
    "h": 212.941,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22224,
    "c": 0.06203,
    "h": 254.7
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#041B37

secondary

#79501E

accent

#9E2BFD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #041B37

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

Preview Lab → · Contrast checker → · Palette generator →