#131256#131256

#131256 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.3% C 0.118 H 273.9°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#131256
RGB	rgb(19, 18, 86)
HSL	hsl(241, 65%, 20%)
HSV	hsv(241, 79%, 34%)
CMYK	cmyk(77.9%, 79.1%, 0%, 66.3%)
CIE-LAB	lab(10.87, 25.90, -40.56)
CIE-LCH	lch(10.87, 48.13, 302.56°)
OKLab	oklab(24.26% 0.008 -0.1173)
OKLCH	oklch(24.26% 0.118 273.9)
XYZ	xyz(2.1640, 1.2427, 8.9281)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131256 #555612

analogous

#123356 #131256 #351256

triadic

#131256 #561312 #125613

tetradic

#131256 #561233 #555612 #125635

square

#131256 #561233 #555612 #125635

split-complementary

#131256 #563512 #335612

monochromatic

#060519 #080723 #131256 #1E1D89 #2927BB

Accessibility & contrast

On white

16.82

#131256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131256

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131256	#FFFFFF	#000000	##FFFFFF
##131256	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)

#002058

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131256;
/* rgb */ color: rgb(19, 18, 86);
/* oklch */ color: oklch(24.3% 0.118 273.9);

Tailwind

colors: {
  custom: {
    50: '#5d5086',
    500: '#131256',
    950: '#000000',
  },
}

SCSS

$custom: #131256;
$custom-light: #5d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#131256",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 86
  },
  "hsl": {
    "h": 240.882,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24263,
    "c": 0.11759,
    "h": 273.9
  },
  "luminance": 0.01243
}

Semantic roles & 50–950 ramp

primary

#131256

secondary

#8D8F35

accent

#E83FE6

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131256

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

Preview Lab → · Contrast checker → · Palette generator →