#050B22#050B22

#050B22 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.9% C 0.049 H 267.7°. Best body text is #FFFFFF at 19.49:1 contrast (WCAG AA passes).

Color values

HEX	#050B22
RGB	rgb(5, 11, 34)
HSL	hsl(228, 74%, 8%)
HSV	hsv(228, 85%, 13%)
CMYK	cmyk(85.3%, 67.6%, 0%, 86.7%)
CIE-LAB	lab(3.50, 4.22, -14.99)
CIE-LCH	lch(3.50, 15.57, 285.71°)
OKLab	oklab(15.95% -0.002 -0.0494)
OKLCH	oklch(15.95% 0.049 267.7)
XYZ	xyz(0.4709, 0.3871, 1.5630)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B22 #221C05

analogous

#051922 #050B22 #0D0522

triadic

#050B22 #22050B #0B2205

tetradic

#050B22 #220519 #221C05 #05220D

square

#050B22 #220519 #221C05 #05220D

split-complementary

#050B22 #220D05 #192205

monochromatic

#04091B #04091B #050B22 #0D1C57 #152E8D

Accessibility & contrast

On white

19.49

#050B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#050B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B22

19.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B22	#FFFFFF	#000000	##FFFFFF
##050B22	1.00	19.49	1.08	19.49
#FFFFFF	19.49	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020E23

Deuteranopia (green-blind)

#000B22

Tritanopia (blue-blind)

#001014

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #050b22;
/* rgb */ color: rgb(5, 11, 34);
/* oklch */ color: oklch(15.9% 0.049 267.7);

Tailwind

colors: {
  custom: {
    50: '#484c5d',
    500: '#050b22',
    950: '#000000',
  },
}

SCSS

$custom: #050b22;
$custom-light: #484c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#050b22",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 34
  },
  "hsl": {
    "h": 227.586,
    "s": 74.359,
    "l": 7.647
  },
  "oklch": {
    "l": 0.15947,
    "c": 0.04943,
    "h": 267.7
  },
  "luminance": 0.00387
}

Semantic roles & 50–950 ramp

primary

#050B22

secondary

#63551F

accent

#CA37F1

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#010104

muted

#777779

Preview Lab

Preview with #050B22

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

Preview Lab → · Contrast checker → · Palette generator →