#13158E#13158E

#13158E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.6% C 0.186 H 268.5°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#13158E
RGB	rgb(19, 21, 142)
HSL	hsl(239, 76%, 32%)
HSV	hsv(239, 87%, 56%)
CMYK	cmyk(86.6%, 85.2%, 0%, 44.3%)
CIE-LAB	lab(18.48, 43.79, -64.32)
CIE-LCH	lch(18.48, 77.81, 304.25°)
OKLab	oklab(31.64% -0.0049 -0.1862)
OKLCH	oklch(31.64% 0.186 268.5)
XYZ	xyz(5.4175, 2.6271, 25.8075)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13158E #8E8C13

analogous

#13538E #13158E #4F138E

triadic

#13158E #8E1315 #158E13

tetradic

#13158E #8E1353 #8E8C13 #138E4F

square

#13158E #8E1353 #8E8C13 #138E4F

split-complementary

#13158E #8E4F13 #538E13

monochromatic

#050522 #0C0D58 #13158E #1A1DC4 #373AE4

Accessibility & contrast

On white

13.77

#13158E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#13158E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13158E

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13158E	#FFFFFF	#000000	##FFFFFF
##13158E	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003391

Deuteranopia (green-blind)

#00268C

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #13158e;
/* rgb */ color: rgb(19, 21, 142);
/* oklch */ color: oklch(31.6% 0.186 268.5);

Tailwind

colors: {
  custom: {
    50: '#6d56b0',
    500: '#13158e',
    950: '#000000',
  },
}

SCSS

$custom: #13158e;
$custom-light: #6d56b0;
$custom-dark: #000000;

JSON

{
  "hex": "#13158e",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 142
  },
  "hsl": {
    "h": 239.024,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31636,
    "c": 0.18629,
    "h": 268.5
  },
  "luminance": 0.02628
}

Semantic roles & 50–950 ramp

primary

#13158E

secondary

#C2C03B

accent

#F035F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #13158E

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

Preview Lab → · Contrast checker → · Palette generator →