#131E44#131E44

#131E44 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.073 H 268.5°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#131E44
RGB	rgb(19, 30, 68)
HSL	hsl(227, 56%, 17%)
HSV	hsv(227, 72%, 27%)
CMYK	cmyk(72.1%, 55.9%, 0%, 73.3%)
CIE-LAB	lab(12.51, 9.80, -25.49)
CIE-LCH	lch(12.51, 27.31, 291.03°)
OKLab	oklab(24.93% -0.0019 -0.073)
OKLCH	oklch(24.93% 0.073 268.5)
XYZ	xyz(1.7759, 1.4842, 5.6606)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E44 #443913

analogous

#133744 #131E44 #211344

triadic

#131E44 #44131E #1E4413

tetradic

#131E44 #441337 #443913 #134421

square

#131E44 #441337 #443913 #134421

split-complementary

#131E44 #442113 #374413

monochromatic

#070B18 #070B18 #131E44 #203374 #2E48A4

Accessibility & contrast

On white

16.19

#131E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E44

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E44	#FFFFFF	#000000	##FFFFFF
##131E44	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092345

Deuteranopia (green-blind)

#011E43

Tritanopia (blue-blind)

#00272D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131e44;
/* rgb */ color: rgb(19, 30, 68);
/* oklch */ color: oklch(24.9% 0.073 268.5);

Tailwind

colors: {
  custom: {
    50: '#575978',
    500: '#131e44',
    950: '#000000',
  },
}

SCSS

$custom: #131e44;
$custom-light: #575978;
$custom-dark: #000000;

JSON

{
  "hex": "#131e44",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 68
  },
  "hsl": {
    "h": 226.531,
    "s": 56.322,
    "l": 17.059
  },
  "oklch": {
    "l": 0.24934,
    "c": 0.07306,
    "h": 268.5
  },
  "luminance": 0.01484
}

Semantic roles & 50–950 ramp

primary

#131E44

secondary

#7D6D36

accent

#BE48E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #131E44

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

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