#031027#031027

#031027 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.6% C 0.052 H 258.5°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#031027
RGB	rgb(3, 16, 39)
HSL	hsl(218, 86%, 8%)
HSV	hsv(218, 92%, 15%)
CMYK	cmyk(92.3%, 59%, 0%, 84.7%)
CIE-LAB	lab(4.85, 3.24, -16.76)
CIE-LCH	lch(4.85, 17.07, 280.94°)
OKLab	oklab(17.64% -0.0103 -0.0508)
OKLCH	oklch(17.64% 0.052 258.5)
XYZ	xyz(0.5889, 0.5364, 1.9916)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031027 #271A03

analogous

#032227 #031027 #080327

triadic

#031027 #270310 #102703

tetradic

#031027 #270322 #271A03 #032708

square

#031027 #270322 #271A03 #032708

split-complementary

#031027 #270803 #222703

monochromatic

#020C1C #020C1C #031027 #072760 #0C3F99

Accessibility & contrast

On white

18.97

#031027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#031027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031027

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031027	#FFFFFF	#000000	##FFFFFF
##031027	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051228

Deuteranopia (green-blind)

#010F27

Tritanopia (blue-blind)

#001519

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #031027;
/* rgb */ color: rgb(3, 16, 39);
/* oklch */ color: oklch(17.6% 0.052 258.5);

Tailwind

colors: {
  custom: {
    50: '#484e61',
    500: '#031027',
    950: '#000000',
  },
}

SCSS

$custom: #031027;
$custom-light: #484e61;
$custom-dark: #000000;

JSON

{
  "hex": "#031027",
  "rgb": {
    "r": 3,
    "g": 16,
    "b": 39
  },
  "hsl": {
    "h": 218.333,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.17636,
    "c": 0.0518,
    "h": 258.5
  },
  "luminance": 0.00536
}

Semantic roles & 50–950 ramp

primary

#031027

secondary

#6B4E1B

accent

#B12CFC

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010105

muted

#777779

Preview Lab

Preview with #031027

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

Preview Lab → · Contrast checker → · Palette generator →