#051B46#051B46

#051B46 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.6% C 0.086 H 261.5°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#051B46
RGB	rgb(5, 27, 70)
HSL	hsl(220, 87%, 15%)
HSV	hsv(220, 93%, 27%)
CMYK	cmyk(92.9%, 61.4%, 0%, 72.5%)
CIE-LAB	lab(10.98, 10.77, -29.40)
CIE-LCH	lch(10.98, 31.31, 290.12°)
OKLab	oklab(23.63% -0.0127 -0.0849)
OKLCH	oklch(23.63% 0.086 261.5)
XYZ	xyz(1.5596, 1.2581, 5.9538)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051B46 #463005

analogous

#053C46 #051B46 #0F0546

triadic

#051B46 #46051B #1B4605

tetradic

#051B46 #46053C #463005 #05460F

square

#051B46 #46053C #463005 #05460F

split-complementary

#051B46 #460F05 #3C4605

monochromatic

#020B1D #020B1D #051B46 #09317F #0D47B8

Accessibility & contrast

On white

16.78

#051B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#051B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051B46

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051B46	#FFFFFF	#000000	##FFFFFF
##051B46	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002147

Deuteranopia (green-blind)

#001B45

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #051b46;
/* rgb */ color: rgb(5, 27, 70);
/* oklch */ color: oklch(23.6% 0.086 261.5);

Tailwind

colors: {
  custom: {
    50: '#53567a',
    500: '#051b46',
    950: '#000000',
  },
}

SCSS

$custom: #051b46;
$custom-light: #53567a;
$custom-dark: #000000;

JSON

{
  "hex": "#051b46",
  "rgb": {
    "r": 5,
    "g": 27,
    "b": 70
  },
  "hsl": {
    "h": 219.692,
    "s": 86.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2363,
    "c": 0.08584,
    "h": 261.5
  },
  "luminance": 0.01258
}

Semantic roles & 50–950 ramp

primary

#051B46

secondary

#866421

accent

#B62BFD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #051B46

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

Preview Lab → · Contrast checker → · Palette generator →