#050D33#050D33

#050D33 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.3% C 0.076 H 267.6°. Best body text is #FFFFFF at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#050D33
RGB	rgb(5, 13, 51)
HSL	hsl(230, 82%, 11%)
HSV	hsv(230, 90%, 20%)
CMYK	cmyk(90.2%, 74.5%, 0%, 80%)
CIE-LAB	lab(5.05, 11.16, -25.41)
CIE-LCH	lch(5.05, 27.75, 293.72°)
OKLab	oklab(18.26% -0.0032 -0.0758)
OKLCH	oklch(18.26% 0.076 267.6)
XYZ	xyz(0.8038, 0.5590, 3.1969)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D33 #332B05

analogous

#052433 #050D33 #140533

triadic

#050D33 #33050D #0D3305

tetradic

#050D33 #330524 #332B05 #053314

square

#050D33 #330524 #332B05 #053314

split-complementary

#050D33 #331405 #243305

monochromatic

#03071C #03071C #050D33 #0A1B6B #1029A2

Accessibility & contrast

On white

18.89

#050D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D33

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D33	#FFFFFF	#000000	##FFFFFF
##050D33	1.00	18.89	1.11	18.89
#FFFFFF	18.89	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#000F32

Tritanopia (blue-blind)

#00171E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050d33;
/* rgb */ color: rgb(5, 13, 51);
/* oklch */ color: oklch(18.3% 0.076 267.6);

Tailwind

colors: {
  custom: {
    50: '#4c4c6b',
    500: '#050d33',
    950: '#000000',
  },
}

SCSS

$custom: #050d33;
$custom-light: #4c4c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#050d33",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 51
  },
  "hsl": {
    "h": 229.565,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.18256,
    "c": 0.07586,
    "h": 267.6
  },
  "luminance": 0.00559
}

Semantic roles & 50–950 ramp

primary

#050D33

secondary

#74661F

accent

#D62FF8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050D33

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

Preview Lab → · Contrast checker → · Palette generator →