#041731#041731

#041731 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.6% C 0.058 H 256.1°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#041731
RGB	rgb(4, 23, 49)
HSL	hsl(215, 85%, 10%)
HSV	hsv(215, 92%, 19%)
CMYK	cmyk(91.8%, 53.1%, 0%, 80.8%)
CIE-LAB	lab(7.77, 3.74, -19.58)
CIE-LCH	lch(7.77, 19.93, 280.80°)
OKLab	oklab(20.59% -0.0139 -0.0561)
OKLCH	oklch(20.59% 0.058 256.1)
XYZ	xyz(0.9106, 0.8602, 3.0232)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041731 #311E04

analogous

#042D31 #041731 #080431

triadic

#041731 #310417 #173104

tetradic

#041731 #31042D #311E04 #043108

square

#041731 #31042D #311E04 #043108

split-complementary

#041731 #310804 #2D3104

monochromatic

#020D1C #020D1C #041731 #09326A #0D4CA2

Accessibility & contrast

On white

17.92

#041731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#041731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041731

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041731	#FFFFFF	#000000	##FFFFFF
##041731	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1932

Deuteranopia (green-blind)

#031530

Tritanopia (blue-blind)

#001D21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #041731;
/* rgb */ color: rgb(4, 23, 49);
/* oklch */ color: oklch(20.6% 0.058 256.1);

Tailwind

colors: {
  custom: {
    50: '#4b5369',
    500: '#041731',
    950: '#000000',
  },
}

SCSS

$custom: #041731;
$custom-light: #4b5369;
$custom-dark: #000000;

JSON

{
  "hex": "#041731",
  "rgb": {
    "r": 4,
    "g": 23,
    "b": 49
  },
  "hsl": {
    "h": 214.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20591,
    "c": 0.05783,
    "h": 256.1
  },
  "luminance": 0.0086
}

Semantic roles & 50–950 ramp

primary

#041731

secondary

#734F1D

accent

#A42DFB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041731

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

Preview Lab → · Contrast checker → · Palette generator →