#051637#051637

#051637 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.9% C 0.069 H 261.2°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#051637
RGB	rgb(5, 22, 55)
HSL	hsl(220, 83%, 12%)
HSV	hsv(220, 91%, 22%)
CMYK	cmyk(90.9%, 60%, 0%, 78.4%)
CIE-LAB	lab(7.97, 7.66, -23.63)
CIE-LCH	lch(7.97, 24.84, 287.96°)
OKLab	oklab(20.92% -0.0105 -0.068)
OKLCH	oklch(20.92% 0.069 261.2)
XYZ	xyz(1.0388, 0.8818, 3.7291)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#051637 #372605

analogous

#052F37 #051637 #0D0537

triadic

#051637 #370516 #163705

tetradic

#051637 #37052F #372605 #05370D

square

#051637 #37052F #372605 #05370D

split-complementary

#051637 #370D05 #2F3705

monochromatic

#030B1C #030B1C #051637 #0A2C6F #0F43A7

Accessibility & contrast

On white

17.85

#051637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#051637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #051637

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##051637	#FFFFFF	#000000	##FFFFFF
##051637	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A38

Deuteranopia (green-blind)

#001536

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #051637;
/* rgb */ color: rgb(5, 22, 55);
/* oklch */ color: oklch(20.9% 0.069 261.2);

Tailwind

colors: {
  custom: {
    50: '#4e526e',
    500: '#051637',
    950: '#000000',
  },
}

SCSS

$custom: #051637;
$custom-light: #4e526e;
$custom-dark: #000000;

JSON

{
  "hex": "#051637",
  "rgb": {
    "r": 5,
    "g": 22,
    "b": 55
  },
  "hsl": {
    "h": 219.6,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.20917,
    "c": 0.06885,
    "h": 261.2
  },
  "luminance": 0.00882
}

Semantic roles & 50–950 ramp

primary

#051637

secondary

#785A20

accent

#B42EFA

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #051637

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

Preview Lab → · Contrast checker → · Palette generator →