#050B3C#050B3C

#050B3C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.093 H 268.3°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#050B3C
RGB	rgb(5, 11, 60)
HSL	hsl(233, 85%, 13%)
HSV	hsv(233, 92%, 24%)
CMYK	cmyk(91.7%, 81.7%, 0%, 76.5%)
CIE-LAB	lab(5.40, 17.24, -31.41)
CIE-LCH	lch(5.40, 35.83, 298.76°)
OKLab	oklab(18.91% -0.0027 -0.0927)
OKLCH	oklch(18.91% 0.093 268.3)
XYZ	xyz(0.9976, 0.5977, 4.3369)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050B3C #3C3605

analogous

#05263C #050B3C #1B053C

triadic

#050B3C #3C050B #0B3C05

tetradic

#050B3C #3C0526 #3C3605 #053C1B

square

#050B3C #3C0526 #3C3605 #053C1B

split-complementary

#050B3C #3C1B05 #263C05

monochromatic

#02051C #02051C #050B3C #0A1574 #0E20AD

Accessibility & contrast

On white

18.76

#050B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#050B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050B3C

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050B3C	#FFFFFF	#000000	##FFFFFF
##050B3C	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)

#00153D

Deuteranopia (green-blind)

#000F3B

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #050b3c;
/* rgb */ color: rgb(5, 11, 60);
/* oklch */ color: oklch(18.9% 0.093 268.3);

Tailwind

colors: {
  custom: {
    50: '#504b72',
    500: '#050b3c',
    950: '#000000',
  },
}

SCSS

$custom: #050b3c;
$custom-light: #504b72;
$custom-dark: #000000;

JSON

{
  "hex": "#050b3c",
  "rgb": {
    "r": 5,
    "g": 11,
    "b": 60
  },
  "hsl": {
    "h": 233.455,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.18912,
    "c": 0.09278,
    "h": 268.3
  },
  "luminance": 0.00598
}

Semantic roles & 50–950 ramp

primary

#050B3C

secondary

#7D7320

accent

#E42DFB

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020108

muted

#78777B

Preview Lab

Preview with #050B3C

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

Preview Lab → · Contrast checker → · Palette generator →