#131863#131863

#131863 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.8% C 0.129 H 271.0°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#131863
RGB	rgb(19, 24, 99)
HSL	hsl(236, 68%, 23%)
HSV	hsv(236, 81%, 39%)
CMYK	cmyk(80.8%, 75.8%, 0%, 61.2%)
CIE-LAB	lab(13.78, 26.90, -44.48)
CIE-LCH	lch(13.78, 51.99, 301.17°)
OKLab	oklab(26.79% 0.0023 -0.1288)
OKLCH	oklch(26.79% 0.129 271)
XYZ	xyz(2.8466, 1.6923, 11.9786)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131863 #635E13

analogous

#134063 #131863 #361363

triadic

#131863 #631318 #186313

tetradic

#131863 #631340 #635E13 #136336

square

#131863 #631340 #635E13 #136336

split-complementary

#131863 #633613 #406313

monochromatic

#05061A #090C30 #131863 #1D2496 #2731CA

Accessibility & contrast

On white

15.69

#131863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131863

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131863	#FFFFFF	#000000	##FFFFFF
##131863	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#001F62

Tritanopia (blue-blind)

#002D3B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131863;
/* rgb */ color: rgb(19, 24, 99);
/* oklch */ color: oklch(26.8% 0.129 271.0);

Tailwind

colors: {
  custom: {
    50: '#605590',
    500: '#131863',
    950: '#000000',
  },
}

SCSS

$custom: #131863;
$custom-light: #605590;
$custom-dark: #000000;

JSON

{
  "hex": "#131863",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 99
  },
  "hsl": {
    "h": 236.25,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2679,
    "c": 0.1288,
    "h": 271
  },
  "luminance": 0.01693
}

Semantic roles & 50–950 ramp

primary

#131863

secondary

#9B9437

accent

#E03DEB

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #131863

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

Preview Lab → · Contrast checker → · Palette generator →