#13155D#13155D

#13155D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.6% C 0.124 H 272.3°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#13155D
RGB	rgb(19, 21, 93)
HSL	hsl(238, 66%, 22%)
HSV	hsv(238, 80%, 36%)
CMYK	cmyk(79.6%, 77.4%, 0%, 63.5%)
CIE-LAB	lab(12.38, 26.59, -42.79)
CIE-LCH	lch(12.38, 50.38, 301.86°)
OKLab	oklab(25.59% 0.0049 -0.1238)
OKLCH	oklch(25.59% 0.124 272.3)
XYZ	xyz(2.5118, 1.4648, 10.5042)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13155D #5D5B13

analogous

#133A5D #13155D #36135D

triadic

#13155D #5D1315 #155D13

tetradic

#13155D #5D133A #5D5B13 #135D36

square

#13155D #5D133A #5D5B13 #135D36

split-complementary

#13155D #5D3613 #3A5D13

monochromatic

#050619 #090A2A #13155D #1D2090 #282CC3

Accessibility & contrast

On white

16.24

#13155D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#13155D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13155D

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13155D	#FFFFFF	#000000	##FFFFFF
##13155D	1.00	16.24	1.29	16.24
#FFFFFF	16.24	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #13155d;
/* rgb */ color: rgb(19, 21, 93);
/* oklch */ color: oklch(25.6% 0.124 272.3);

Tailwind

colors: {
  custom: {
    50: '#5f538c',
    500: '#13155d',
    950: '#000000',
  },
}

SCSS

$custom: #13155d;
$custom-light: #5f538c;
$custom-dark: #000000;

JSON

{
  "hex": "#13155d",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 93
  },
  "hsl": {
    "h": 238.378,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25585,
    "c": 0.12393,
    "h": 272.3
  },
  "luminance": 0.01465
}

Semantic roles & 50–950 ramp

primary

#13155D

secondary

#959237

accent

#E43FE9

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #13155D

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

Preview Lab → · Contrast checker → · Palette generator →