#050C1F#050C1F

#050C1F is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.9% C 0.042 H 264.8°. Best body text is #FFFFFF at 19.47:1 contrast (WCAG AA passes).

Color values

HEX	#050C1F
RGB	rgb(5, 12, 31)
HSL	hsl(224, 72%, 7%)
HSV	hsv(224, 84%, 12%)
CMYK	cmyk(83.9%, 61.3%, 0%, 87.8%)
CIE-LAB	lab(3.56, 2.73, -12.55)
CIE-LCH	lch(3.56, 12.85, 282.28°)
OKLab	oklab(15.95% -0.0038 -0.042)
OKLCH	oklch(15.95% 0.042 264.8)
XYZ	xyz(0.4413, 0.3941, 1.3489)
Luminance	0.0039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050C1F #1F1805

analogous

#05191F #050C1F #0B051F

triadic

#050C1F #1F050C #0C1F05

tetradic

#050C1F #1F0519 #1F1805 #051F0B

square

#050C1F #1F0519 #1F1805 #051F0B

split-complementary

#050C1F #1F0B05 #191F05

monochromatic

#040A1A #040A1A #050C1F #0E2054 #163588

Accessibility & contrast

On white

19.47

#050C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#050C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050C1F

19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050C1F	#FFFFFF	#000000	##FFFFFF
##050C1F	1.00	19.47	1.08	19.47
#FFFFFF	19.47	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040E20

Deuteranopia (green-blind)

#020C1F

Tritanopia (blue-blind)

#001013

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #050c1f;
/* rgb */ color: rgb(5, 12, 31);
/* oklch */ color: oklch(15.9% 0.042 264.8);

Tailwind

colors: {
  custom: {
    50: '#484c5a',
    500: '#050c1f',
    950: '#000000',
  },
}

SCSS

$custom: #050c1f;
$custom-light: #484c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#050c1f",
  "rgb": {
    "r": 5,
    "g": 12,
    "b": 31
  },
  "hsl": {
    "h": 223.846,
    "s": 72.222,
    "l": 7.059
  },
  "oklch": {
    "l": 0.15948,
    "c": 0.04213,
    "h": 264.8
  },
  "luminance": 0.00394
}

Semantic roles & 50–950 ramp

primary

#050C1F

secondary

#604F20

accent

#BE39EF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #050C1F

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

Preview Lab → · Contrast checker → · Palette generator →