#131157#131157

#131157 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.2% C 0.120 H 274.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#131157
RGB	rgb(19, 17, 87)
HSL	hsl(242, 67%, 20%)
HSV	hsv(242, 80%, 34%)
CMYK	cmyk(78.2%, 80.5%, 0%, 65.9%)
CIE-LAB	lab(10.76, 26.92, -41.43)
CIE-LCH	lch(10.76, 49.41, 303.02°)
OKLab	oklab(24.22% 0.0083 -0.1198)
OKLCH	oklch(24.22% 0.12 274)
XYZ	xyz(2.1887, 1.2272, 9.1365)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131157 #555711

analogous

#113257 #131157 #361157

triadic

#131157 #571311 #115713

tetradic

#131157 #571132 #555711 #115736

square

#131157 #571132 #555711 #115736

split-complementary

#131157 #573611 #325711

monochromatic

#06051A #080724 #131157 #1E1B8A #2925BD

Accessibility & contrast

On white

16.86

#131157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131157

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131157	#FFFFFF	#000000	##FFFFFF
##131157	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002059

Deuteranopia (green-blind)

#001A56

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131157;
/* rgb */ color: rgb(19, 17, 87);
/* oklch */ color: oklch(24.2% 0.120 274.0);

Tailwind

colors: {
  custom: {
    50: '#5e5087',
    500: '#131157',
    950: '#000000',
  },
}

SCSS

$custom: #131157;
$custom-light: #5e5087;
$custom-dark: #000000;

JSON

{
  "hex": "#131157",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 87
  },
  "hsl": {
    "h": 241.714,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24219,
    "c": 0.12012,
    "h": 274
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary

#131157

secondary

#8D9034

accent

#EA3EE5

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #131157

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

Preview Lab → · Contrast checker → · Palette generator →