#031227#031227

#031227 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.2% C 0.049 H 255.2°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#031227
RGB	rgb(3, 18, 39)
HSL	hsl(215, 86%, 8%)
HSV	hsv(215, 92%, 15%)
CMYK	cmyk(92.3%, 53.8%, 0%, 84.7%)
CIE-LAB	lab(5.41, 2.09, -15.88)
CIE-LCH	lch(5.41, 16.02, 277.51°)
OKLab	oklab(18.22% -0.0125 -0.0472)
OKLCH	oklch(18.22% 0.049 255.2)
XYZ	xyz(0.6199, 0.5984, 2.0019)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031227 #271803

analogous

#032427 #031227 #060327

triadic

#031227 #270312 #122703

tetradic

#031227 #270324 #271803 #032706

square

#031227 #270324 #271803 #032706

split-complementary

#031227 #270603 #242703

monochromatic

#020D1C #020D1C #031227 #072C60 #0C4699

Accessibility & contrast

On white

18.76

#031227 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#031227 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031227

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031227	#FFFFFF	#000000	##FFFFFF
##031227	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081428

Deuteranopia (green-blind)

#031027

Tritanopia (blue-blind)

#00171A

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #031227;
/* rgb */ color: rgb(3, 18, 39);
/* oklch */ color: oklch(18.2% 0.049 255.2);

Tailwind

colors: {
  custom: {
    50: '#484f61',
    500: '#031227',
    950: '#000000',
  },
}

SCSS

$custom: #031227;
$custom-light: #484f61;
$custom-dark: #000000;

JSON

{
  "hex": "#031227",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 39
  },
  "hsl": {
    "h": 215,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.18219,
    "c": 0.04878,
    "h": 255.2
  },
  "luminance": 0.00598
}

Semantic roles & 50–950 ramp

primary

#031227

secondary

#6B4A1B

accent

#A52CFC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010205

muted

#777879

Preview Lab

Preview with #031227

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

Preview Lab → · Contrast checker → · Palette generator →