#13157E#13157E

#13157E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.167 H 269.4°. Best body text is #FFFFFF at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#13157E
RGB	rgb(19, 21, 126)
HSL	hsl(239, 74%, 28%)
HSV	hsv(239, 85%, 49%)
CMYK	cmyk(84.9%, 83.3%, 0%, 50.6%)
CIE-LAB	lab(16.41, 38.49, -57.68)
CIE-LCH	lch(16.41, 69.34, 303.72°)
OKLab	oklab(29.6% -0.0016 -0.167)
OKLCH	oklch(29.6% 0.167 269.4)
XYZ	xyz(4.3013, 2.1806, 19.9288)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13157E #7E7C13

analogous

#134A7E #13157E #46137E

triadic

#13157E #7E1315 #157E13

tetradic

#13157E #7E134A #7E7C13 #137E46

square

#13157E #7E134A #7E7C13 #137E46

split-complementary

#13157E #7E4613 #4A7E13

monochromatic

#04041B #0B0C49 #13157E #1B1EB3 #2C30DF

Accessibility & contrast

On white

14.62

#13157E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#13157E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13157E

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13157E	#FFFFFF	#000000	##FFFFFF
##13157E	1.00	14.62	1.44	14.62
#FFFFFF	14.62	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #13157e;
/* rgb */ color: rgb(19, 21, 126);
/* oklch */ color: oklch(29.6% 0.167 269.4);

Tailwind

colors: {
  custom: {
    50: '#6855a5',
    500: '#13157e',
    950: '#000000',
  },
}

SCSS

$custom: #13157e;
$custom-light: #6855a5;
$custom-dark: #000000;

JSON

{
  "hex": "#13157e",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 126
  },
  "hsl": {
    "h": 238.879,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29601,
    "c": 0.16705,
    "h": 269.4
  },
  "luminance": 0.02181
}

Semantic roles & 50–950 ramp

primary

#13157E

secondary

#B4B139

accent

#ED37F0

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #13157E

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

Preview Lab → · Contrast checker → · Palette generator →