#031127#031127

#031127 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 17.9% C 0.050 H 256.9°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#031127
RGB	rgb(3, 17, 39)
HSL	hsl(217, 86%, 8%)
HSV	hsv(217, 92%, 15%)
CMYK	cmyk(92.3%, 56.4%, 0%, 84.7%)
CIE-LAB	lab(5.12, 2.68, -16.33)
CIE-LCH	lch(5.12, 16.55, 279.33°)
OKLab	oklab(17.93% -0.0114 -0.049)
OKLCH	oklch(17.93% 0.05 256.9)
XYZ	xyz(0.6041, 0.5667, 1.9966)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031127 #271903

analogous

#032327 #031127 #070327

triadic

#031127 #270311 #112703

tetradic

#031127 #270323 #271903 #032707

square

#031127 #270323 #271903 #032707

split-complementary

#031127 #270703 #232703

monochromatic

#020C1C #020C1C #031127 #072A60 #0C4399

Accessibility & contrast

On white

18.86

#031127 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#031127 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031127

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031127	#FFFFFF	#000000	##FFFFFF
##031127	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061328

Deuteranopia (green-blind)

#021027

Tritanopia (blue-blind)

#00161A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #031127;
/* rgb */ color: rgb(3, 17, 39);
/* oklch */ color: oklch(17.9% 0.050 256.9);

Tailwind

colors: {
  custom: {
    50: '#484f61',
    500: '#031127',
    950: '#000000',
  },
}

SCSS

$custom: #031127;
$custom-light: #484f61;
$custom-dark: #000000;

JSON

{
  "hex": "#031127",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 39
  },
  "hsl": {
    "h": 216.667,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17926,
    "c": 0.05027,
    "h": 256.9
  },
  "luminance": 0.00567
}

Semantic roles & 50–950 ramp

primary

#031127

secondary

#6B4C1B

accent

#AB2CFC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010105

muted

#777779

Preview Lab

Preview with #031127

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

Preview Lab → · Contrast checker → · Palette generator →