#050D31#050D31

#050D31 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.073 H 267.5°. Best body text is #FFFFFF at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#050D31
RGB	rgb(5, 13, 49)
HSL	hsl(229, 81%, 11%)
HSV	hsv(229, 90%, 19%)
CMYK	cmyk(89.8%, 73.5%, 0%, 80.8%)
CIE-LAB	lab(4.89, 10.07, -24.18)
CIE-LCH	lch(4.89, 26.19, 292.60°)
OKLab	oklab(18.03% -0.0032 -0.0725)
OKLCH	oklch(18.03% 0.073 267.5)
XYZ	xyz(0.7607, 0.5418, 2.9696)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#050D31 #312905

analogous

#052331 #050D31 #130531

triadic

#050D31 #31050D #0D3105

tetradic

#050D31 #310523 #312905 #053113

square

#050D31 #310523 #312905 #053113

split-complementary

#050D31 #311305 #233105

monochromatic

#03071C #03071C #050D31 #0B1C69 #102AA0

Accessibility & contrast

On white

18.95

#050D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#050D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #050D31

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##050D31	#FFFFFF	#000000	##FFFFFF
##050D31	1.00	18.95	1.11	18.95
#FFFFFF	18.95	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#000F30

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #050d31;
/* rgb */ color: rgb(5, 13, 49);
/* oklch */ color: oklch(18.0% 0.073 267.5);

Tailwind

colors: {
  custom: {
    50: '#4c4c69',
    500: '#050d31',
    950: '#000000',
  },
}

SCSS

$custom: #050d31;
$custom-light: #4c4c69;
$custom-dark: #000000;

JSON

{
  "hex": "#050d31",
  "rgb": {
    "r": 5,
    "g": 13,
    "b": 49
  },
  "hsl": {
    "h": 229.091,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18031,
    "c": 0.07255,
    "h": 267.5
  },
  "luminance": 0.00542
}

Semantic roles & 50–950 ramp

primary

#050D31

secondary

#72631F

accent

#D430F8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #050D31

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

Preview Lab → · Contrast checker → · Palette generator →