#131A42#131A42

#131A42 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.8% C 0.076 H 271.9°. Best body text is #FFFFFF at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#131A42
RGB	rgb(19, 26, 66)
HSL	hsl(231, 55%, 17%)
HSV	hsv(231, 71%, 26%)
CMYK	cmyk(71.2%, 60.6%, 0%, 74.1%)
CIE-LAB	lab(11.07, 12.03, -26.42)
CIE-LCH	lch(11.07, 29.03, 294.49°)
OKLab	oklab(23.79% 0.0025 -0.0758)
OKLCH	oklch(23.79% 0.076 271.9)
XYZ	xyz(1.6210, 1.2704, 5.3130)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A42 #423B13

analogous

#133242 #131A42 #241342

triadic

#131A42 #42131A #1A4213

tetradic

#131A42 #421332 #423B13 #134224

square

#131A42 #421332 #423B13 #134224

split-complementary

#131A42 #422413 #324213

monochromatic

#070918 #070918 #131A42 #212D72 #2E3FA1

Accessibility & contrast

On white

16.74

#131A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A42

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A42	#FFFFFF	#000000	##FFFFFF
##131A42	1.00	16.74	1.25	16.74
#FFFFFF	16.74	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022043

Deuteranopia (green-blind)

#001C41

Tritanopia (blue-blind)

#00232B

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131a42;
/* rgb */ color: rgb(19, 26, 66);
/* oklch */ color: oklch(23.8% 0.076 271.9);

Tailwind

colors: {
  custom: {
    50: '#575677',
    500: '#131a42',
    950: '#000000',
  },
}

SCSS

$custom: #131a42;
$custom-light: #575677;
$custom-dark: #000000;

JSON

{
  "hex": "#131a42",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 66
  },
  "hsl": {
    "h": 231.064,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.23794,
    "c": 0.07586,
    "h": 271.9
  },
  "luminance": 0.01271
}

Semantic roles & 50–950 ramp

primary

#131A42

secondary

#7B7036

accent

#C849DF

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030308

muted

#78787B

Preview Lab

Preview with #131A42

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

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