#131790#131790

#131790 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.1% C 0.187 H 268.3°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#131790
RGB	rgb(19, 23, 144)
HSL	hsl(238, 77%, 32%)
HSV	hsv(238, 87%, 56%)
CMYK	cmyk(86.8%, 84%, 0%, 43.5%)
CIE-LAB	lab(19.07, 43.46, -64.58)
CIE-LCH	lch(19.07, 77.85, 303.94°)
OKLab	oklab(32.12% -0.0056 -0.187)
OKLCH	oklch(32.12% 0.187 268.3)
XYZ	xyz(5.6073, 2.7642, 26.6182)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131790 #908C13

analogous

#135690 #131790 #4E1390

triadic

#131790 #901317 #179013

tetradic

#131790 #901356 #908C13 #13904E

square

#131790 #901356 #908C13 #13904E

split-complementary

#131790 #904E13 #569013

monochromatic

#050624 #0C0E5A #131790 #1A20C6 #393EE5

Accessibility & contrast

On white

13.52

#131790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#131790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131790

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131790	#FFFFFF	#000000	##FFFFFF
##131790	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003593

Deuteranopia (green-blind)

#00288E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #131790;
/* rgb */ color: rgb(19, 23, 144);
/* oklch */ color: oklch(32.1% 0.187 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d58b2',
    500: '#131790',
    950: '#000000',
  },
}

SCSS

$custom: #131790;
$custom-light: #6d58b2;
$custom-dark: #000000;

JSON

{
  "hex": "#131790",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 238.08,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32118,
    "c": 0.18712,
    "h": 268.3
  },
  "luminance": 0.02765
}

Semantic roles & 50–950 ramp

primary

#131790

secondary

#C4BF3B

accent

#ED35F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #131790

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

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