#131158#131158

#131158 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.121 H 273.8°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#131158
RGB	rgb(19, 17, 88)
HSL	hsl(242, 68%, 21%)
HSV	hsv(242, 81%, 35%)
CMYK	cmyk(78.4%, 80.7%, 0%, 65.5%)
CIE-LAB	lab(10.88, 27.29, -41.91)
CIE-LCH	lch(10.88, 50.01, 303.07°)
OKLab	oklab(24.34% 0.0081 -0.1212)
OKLCH	oklch(24.34% 0.122 273.8)
XYZ	xyz(2.2299, 1.2437, 9.3532)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131158 #565811

analogous

#113258 #131158 #361158

triadic

#131158 #581311 #115813

tetradic

#131158 #581132 #565811 #115836

square

#131158 #581132 #565811 #115836

split-complementary

#131158 #583611 #325811

monochromatic

#06051A #080725 #131158 #1E1B8B #2925BF

Accessibility & contrast

On white

16.82

#131158 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131158 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131158

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131158	#FFFFFF	#000000	##FFFFFF
##131158	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001A57

Tritanopia (blue-blind)

#002633

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131158;
/* rgb */ color: rgb(19, 17, 88);
/* oklch */ color: oklch(24.3% 0.121 273.8);

Tailwind

colors: {
  custom: {
    50: '#5e5088',
    500: '#131158',
    950: '#000000',
  },
}

SCSS

$custom: #131158;
$custom-light: #5e5088;
$custom-dark: #000000;

JSON

{
  "hex": "#131158",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 88
  },
  "hsl": {
    "h": 241.69,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24339,
    "c": 0.1215,
    "h": 273.8
  },
  "luminance": 0.01244
}

Semantic roles & 50–950 ramp

primary

#131158

secondary

#8E9134

accent

#EA3DE6

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #131158

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

Preview Lab → · Contrast checker → · Palette generator →