#131A52#131A52

#131A52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.101 H 271.5°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#131A52
RGB	rgb(19, 26, 82)
HSL	hsl(233, 62%, 20%)
HSV	hsv(233, 77%, 32%)
CMYK	cmyk(76.8%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(12.52, 18.70, -35.13)
CIE-LCH	lch(12.52, 39.80, 298.03°)
OKLab	oklab(25.33% 0.0027 -0.1014)
OKLCH	oklch(25.33% 0.101 271.5)
XYZ	xyz(2.1604, 1.4862, 8.1540)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131A52 #524B13

analogous

#133A52 #131A52 #2B1352

triadic

#131A52 #52131A #1A5213

tetradic

#131A52 #52133A #524B13 #13522B

square

#131A52 #52133A #524B13 #13522B

split-complementary

#131A52 #522B13 #3A5213

monochromatic

#060819 #070A20 #131A52 #1F2A84 #2A3AB5

Accessibility & contrast

On white

16.19

#131A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#131A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A52

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131A52	#FFFFFF	#000000	##FFFFFF
##131A52	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)

#002454

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #131a52;
/* rgb */ color: rgb(19, 26, 82);
/* oklch */ color: oklch(25.3% 0.101 271.5);

Tailwind

colors: {
  custom: {
    50: '#5b5683',
    500: '#131a52',
    950: '#000000',
  },
}

SCSS

$custom: #131a52;
$custom-light: #5b5683;
$custom-dark: #000000;

JSON

{
  "hex": "#131a52",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 233.333,
    "s": 62.376,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2533,
    "c": 0.10146,
    "h": 271.5
  },
  "luminance": 0.01486
}

Semantic roles & 50–950 ramp

primary

#131A52

secondary

#8A8136

accent

#D342E5

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #131A52

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

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