#131A54#131A54

#131A54 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.104 H 271.4°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#131A54
RGB	rgb(19, 26, 84)
HSL	hsl(234, 63%, 20%)
HSV	hsv(234, 77%, 33%)
CMYK	cmyk(77.4%, 69%, 0%, 67.1%)
CIE-LAB	lab(12.72, 19.52, -36.17)
CIE-LCH	lch(12.72, 41.10, 298.36°)
OKLab	oklab(25.54% 0.0026 -0.1045)
OKLCH	oklch(25.54% 0.105 271.4)
XYZ	xyz(2.2376, 1.5171, 8.5607)
Luminance	0.0152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A54 #544D13

analogous

#133B54 #131A54 #2C1354

triadic

#131A54 #54131A #1A5413

tetradic

#131A54 #54133B #544D13 #13542C

square

#131A54 #54133B #544D13 #13542C

split-complementary

#131A54 #542C13 #3B5413

monochromatic

#060819 #080B22 #131A54 #1E2986 #2A39B8

Accessibility & contrast

On white

16.11

#131A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A54

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A54	#FFFFFF	#000000	##FFFFFF
##131A54	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002456

Deuteranopia (green-blind)

#001E53

Tritanopia (blue-blind)

#002934

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131a54;
/* rgb */ color: rgb(19, 26, 84);
/* oklch */ color: oklch(25.5% 0.104 271.4);

Tailwind

colors: {
  custom: {
    50: '#5c5685',
    500: '#131a54',
    950: '#000000',
  },
}

SCSS

$custom: #131a54;
$custom-light: #5c5685;
$custom-dark: #000000;

JSON

{
  "hex": "#131a54",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 84
  },
  "hsl": {
    "h": 233.538,
    "s": 63.107,
    "l": 20.196
  },
  "oklch": {
    "l": 0.25535,
    "c": 0.1045,
    "h": 271.4
  },
  "luminance": 0.01517
}

Semantic roles & 50–950 ramp

primary

#131A54

secondary

#8C8336

accent

#D442E6

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131A54

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

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