#050A1F#050A1F

#050A1F is a very dark, muted blue. Relative luminance 0.003; OKLCH L 15.4% C 0.045 H 268.6°. Best body text is #FFFFFF at 19.63:1 contrast (WCAG AA passes).

Color values

HEX	#050A1F
RGB	rgb(5, 10, 31)
HSL	hsl(228, 72%, 7%)
HSV	hsv(228, 84%, 12%)
CMYK	cmyk(83.9%, 67.7%, 0%, 87.8%)
CIE-LAB	lab(3.15, 3.58, -13.18)
CIE-LCH	lch(3.15, 13.66, 285.20°)
OKLab	oklab(15.38% -0.0011 -0.0455)
OKLCH	oklch(15.38% 0.046 268.6)
XYZ	xyz(0.4184, 0.3482, 1.3412)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050A1F #1F1A05

analogous

#05171F #050A1F #0D051F

triadic

#050A1F #1F050A #0A1F05

tetradic

#050A1F #1F0517 #1F1A05 #051F0D

square

#050A1F #1F0517 #1F1A05 #051F0D

split-complementary

#050A1F #1F0D05 #171F05

monochromatic

#04081A #04081A #050A1F #0E1B54 #162C88

Accessibility & contrast

On white

19.63

#050A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#050A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050A1F

19.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050A1F	#FFFFFF	#000000	##FFFFFF
##050A1F	1.00	19.63	1.07	19.63
#FFFFFF	19.63	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020D20

Deuteranopia (green-blind)

#000A1F

Tritanopia (blue-blind)

#000F12

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #050a1f;
/* rgb */ color: rgb(5, 10, 31);
/* oklch */ color: oklch(15.4% 0.045 268.6);

Tailwind

colors: {
  custom: {
    50: '#484b5a',
    500: '#050a1f',
    950: '#000000',
  },
}

SCSS

$custom: #050a1f;
$custom-light: #484b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#050a1f",
  "rgb": {
    "r": 5,
    "g": 10,
    "b": 31
  },
  "hsl": {
    "h": 228.462,
    "s": 72.222,
    "l": 7.059
  },
  "oklch": {
    "l": 0.15383,
    "c": 0.0455,
    "h": 268.6
  },
  "luminance": 0.00348
}

Semantic roles & 50–950 ramp

primary

#050A1F

secondary

#605420

accent

#CC39EF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #050A1F

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

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