#131E90#131E90

#131E90 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.181 H 267.8°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#131E90
RGB	rgb(19, 30, 144)
HSL	hsl(235, 77%, 32%)
HSV	hsv(235, 87%, 56%)
CMYK	cmyk(86.8%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(20.36, 39.72, -62.45)
CIE-LCH	lch(20.36, 74.01, 302.46°)
OKLab	oklab(33.02% -0.0068 -0.181)
OKLCH	oklch(33.02% 0.181 267.8)
XYZ	xyz(5.7651, 3.0799, 26.6708)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E90 #908513

analogous

#135D90 #131E90 #471390

triadic

#131E90 #90131E #1E9013

tetradic

#131E90 #90135D #908513 #139047

square

#131E90 #90135D #908513 #139047

split-complementary

#131E90 #904713 #5D9013

monochromatic

#050724 #0C135A #131E90 #1A29C6 #3948E5

Accessibility & contrast

On white

12.99

#131E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#131E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E90

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E90	#FFFFFF	#000000	##FFFFFF
##131E90	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002B8E

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #131e90;
/* rgb */ color: rgb(19, 30, 144);
/* oklch */ color: oklch(33.0% 0.181 267.8);

Tailwind

colors: {
  custom: {
    50: '#6d5cb2',
    500: '#131e90',
    950: '#000000',
  },
}

SCSS

$custom: #131e90;
$custom-light: #6d5cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#131e90",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 234.72,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3302,
    "c": 0.18111,
    "h": 267.8
  },
  "luminance": 0.03081
}

Semantic roles & 50–950 ramp

primary

#131E90

secondary

#C4B83B

accent

#E235F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #131E90

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

Preview Lab → · Contrast checker → · Palette generator →