#051D40#051D40

#051D40 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.6% C 0.073 H 258.0°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#051D40
RGB	rgb(5, 29, 64)
HSL	hsl(216, 86%, 14%)
HSV	hsv(216, 92%, 25%)
CMYK	cmyk(92.2%, 54.7%, 0%, 74.9%)
CIE-LAB	lab(11.14, 6.36, -24.93)
CIE-LCH	lch(11.14, 25.72, 284.31°)
OKLab	oklab(23.59% -0.0153 -0.0717)
OKLCH	oklch(23.59% 0.073 258)
XYZ	xyz(1.4270, 1.2810, 5.0215)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051D40 #402805

analogous

#053A40 #051D40 #0A0540

triadic

#051D40 #40051D #1D4005

tetradic

#051D40 #40053A #402805 #05400A

square

#051D40 #40053A #402805 #05400A

split-complementary

#051D40 #400A05 #3A4005

monochromatic

#020D1C #020D1C #051D40 #093779 #0E50B2

Accessibility & contrast

On white

16.72

#051D40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#051D40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051D40

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051D40	#FFFFFF	#000000	##FFFFFF
##051D40	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092141

Deuteranopia (green-blind)

#001B3F

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #051d40;
/* rgb */ color: rgb(5, 29, 64);
/* oklch */ color: oklch(23.6% 0.073 258.0);

Tailwind

colors: {
  custom: {
    50: '#505875',
    500: '#051d40',
    950: '#000000',
  },
}

SCSS

$custom: #051d40;
$custom-light: #505875;
$custom-dark: #000000;

JSON

{
  "hex": "#051d40",
  "rgb": {
    "r": 5,
    "g": 29,
    "b": 64
  },
  "hsl": {
    "h": 215.593,
    "s": 85.507,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23591,
    "c": 0.0733,
    "h": 258
  },
  "luminance": 0.01281
}

Semantic roles & 50–950 ramp

primary

#051D40

secondary

#815920

accent

#A72CFC

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #051D40

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

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