#131259#131259

#131259 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.122 H 273.5°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#131259
RGB	rgb(19, 18, 89)
HSL	hsl(241, 66%, 21%)
HSV	hsv(241, 80%, 35%)
CMYK	cmyk(78.7%, 79.8%, 0%, 65.1%)
CIE-LAB	lab(11.22, 27.03, -42.02)
CIE-LCH	lch(11.22, 49.96, 302.75°)
OKLab	oklab(24.62% 0.0073 -0.1216)
OKLCH	oklch(24.62% 0.122 273.5)
XYZ	xyz(2.2874, 1.2921, 9.5781)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131259 #585912

analogous

#123459 #131259 #361259

triadic

#131259 #591312 #125913

tetradic

#131259 #591234 #585912 #125936

square

#131259 #591234 #585912 #125936

split-complementary

#131259 #593612 #345912

monochromatic

#050519 #080826 #131259 #1E1C8C #2927BF

Accessibility & contrast

On white

16.69

#131259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131259

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131259	#FFFFFF	#000000	##FFFFFF
##131259	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001A58

Tritanopia (blue-blind)

#002734

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131259;
/* rgb */ color: rgb(19, 18, 89);
/* oklch */ color: oklch(24.6% 0.122 273.5);

Tailwind

colors: {
  custom: {
    50: '#5e5189',
    500: '#131259',
    950: '#000000',
  },
}

SCSS

$custom: #131259;
$custom-light: #5e5189;
$custom-dark: #000000;

JSON

{
  "hex": "#131259",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 89
  },
  "hsl": {
    "h": 240.845,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24618,
    "c": 0.12178,
    "h": 273.5
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary

#131259

secondary

#909235

accent

#E93FE7

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #131259

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

Preview Lab → · Contrast checker → · Palette generator →