#131A44#131A44

#131A44 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.079 H 271.9°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#131A44
RGB	rgb(19, 26, 68)
HSL	hsl(231, 56%, 17%)
HSV	hsv(231, 72%, 27%)
CMYK	cmyk(72.1%, 61.8%, 0%, 73.3%)
CIE-LAB	lab(11.24, 12.87, -27.55)
CIE-LCH	lch(11.24, 30.41, 295.05°)
OKLab	oklab(23.98% 0.0027 -0.0791)
OKLCH	oklch(23.98% 0.079 271.9)
XYZ	xyz(1.6810, 1.2944, 5.6290)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A44 #443D13

analogous

#133344 #131A44 #251344

triadic

#131A44 #44131A #1A4413

tetradic

#131A44 #441333 #443D13 #134425

square

#131A44 #441333 #443D13 #134425

split-complementary

#131A44 #442513 #334413

monochromatic

#070918 #070918 #131A44 #202C74 #2E3FA4

Accessibility & contrast

On white

16.68

#131A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A44

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A44	#FFFFFF	#000000	##FFFFFF
##131A44	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002045

Deuteranopia (green-blind)

#001C43

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131a44;
/* rgb */ color: rgb(19, 26, 68);
/* oklch */ color: oklch(24.0% 0.079 271.9);

Tailwind

colors: {
  custom: {
    50: '#575678',
    500: '#131a44',
    950: '#000000',
  },
}

SCSS

$custom: #131a44;
$custom-light: #575678;
$custom-dark: #000000;

JSON

{
  "hex": "#131a44",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 68
  },
  "hsl": {
    "h": 231.429,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.23975,
    "c": 0.07919,
    "h": 271.9
  },
  "luminance": 0.01295
}

Semantic roles & 50–950 ramp

primary

#131A44

secondary

#7D7336

accent

#CA48E0

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030309

muted

#78787B

Preview Lab

Preview with #131A44

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

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