#131159#131159

#131159 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.123 H 273.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#131159
RGB	rgb(19, 17, 89)
HSL	hsl(242, 68%, 21%)
HSV	hsv(242, 81%, 35%)
CMYK	cmyk(78.7%, 80.9%, 0%, 65.1%)
CIE-LAB	lab(11.00, 27.66, -42.39)
CIE-LCH	lch(11.00, 50.62, 303.13°)
OKLab	oklab(24.46% 0.0079 -0.1226)
OKLCH	oklch(24.46% 0.123 273.7)
XYZ	xyz(2.2716, 1.2604, 9.5728)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131159 #575911

analogous

#113359 #131159 #371159

triadic

#131159 #591311 #115913

tetradic

#131159 #591133 #575911 #115937

square

#131159 #591133 #575911 #115937

split-complementary

#131159 #593711 #335911

monochromatic

#05051A #080726 #131159 #1E1B8C #2925C0

Accessibility & contrast

On white

16.77

#131159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131159

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131159	#FFFFFF	#000000	##FFFFFF
##131159	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001A58

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131159;
/* rgb */ color: rgb(19, 17, 89);
/* oklch */ color: oklch(24.5% 0.123 273.7);

Tailwind

colors: {
  custom: {
    50: '#5e5089',
    500: '#131159',
    950: '#000000',
  },
}

SCSS

$custom: #131159;
$custom-light: #5e5089;
$custom-dark: #000000;

JSON

{
  "hex": "#131159",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 89
  },
  "hsl": {
    "h": 241.667,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24459,
    "c": 0.12288,
    "h": 273.7
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#131159

secondary

#8F9234

accent

#EB3DE6

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #131159

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

Preview Lab → · Contrast checker → · Palette generator →