#131C42#131C42

#131C42 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.3% C 0.073 H 270.2°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#131C42
RGB	rgb(19, 28, 66)
HSL	hsl(229, 55%, 17%)
HSV	hsv(229, 71%, 26%)
CMYK	cmyk(71.2%, 57.6%, 0%, 74.1%)
CIE-LAB	lab(11.70, 10.49, -25.39)
CIE-LCH	lch(11.70, 27.47, 292.45°)
OKLab	oklab(24.27% 0.0002 -0.0728)
OKLCH	oklch(24.27% 0.073 270.2)
XYZ	xyz(1.6668, 1.3622, 5.3283)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131C42 #423913

analogous

#133442 #131C42 #221342

triadic

#131C42 #42131C #1C4213

tetradic

#131C42 #421334 #423913 #134222

square

#131C42 #421334 #423913 #134222

split-complementary

#131C42 #422213 #344213

monochromatic

#070A18 #070A18 #131C42 #213072 #2E44A1

Accessibility & contrast

On white

16.50

#131C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131C42

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131C42	#FFFFFF	#000000	##FFFFFF
##131C42	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072143

Deuteranopia (green-blind)

#001D41

Tritanopia (blue-blind)

#00252B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #131c42;
/* rgb */ color: rgb(19, 28, 66);
/* oklch */ color: oklch(24.3% 0.073 270.2);

Tailwind

colors: {
  custom: {
    50: '#575777',
    500: '#131c42',
    950: '#000000',
  },
}

SCSS

$custom: #131c42;
$custom-light: #575777;
$custom-dark: #000000;

JSON

{
  "hex": "#131c42",
  "rgb": {
    "r": 19,
    "g": 28,
    "b": 66
  },
  "hsl": {
    "h": 228.511,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.24274,
    "c": 0.07276,
    "h": 270.2
  },
  "luminance": 0.01362
}

Semantic roles & 50–950 ramp

primary

#131C42

secondary

#7B6E36

accent

#C249DF

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #131C42

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

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