#131D90#131D90

#131D90 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.182 H 267.9°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#131D90
RGB	rgb(19, 29, 144)
HSL	hsl(235, 77%, 32%)
HSV	hsv(235, 87%, 56%)
CMYK	cmyk(86.8%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(20.16, 40.29, -62.77)
CIE-LCH	lch(20.16, 74.59, 302.69°)
OKLab	oklab(32.88% -0.0066 -0.1819)
OKLCH	oklch(32.88% 0.182 267.9)
XYZ	xyz(5.7402, 3.0301, 26.6625)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131D90 #908613

analogous

#135C90 #131D90 #481390

triadic

#131D90 #90131D #1D9013

tetradic

#131D90 #90135C #908613 #139048

square

#131D90 #90135C #908613 #139048

split-complementary

#131D90 #904813 #5C9013

monochromatic

#050724 #0C125A #131D90 #1A28C6 #3946E5

Accessibility & contrast

On white

13.07

#131D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#131D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D90

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131D90	#FFFFFF	#000000	##FFFFFF
##131D90	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002A8E

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #131d90;
/* rgb */ color: rgb(19, 29, 144);
/* oklch */ color: oklch(32.9% 0.182 267.9);

Tailwind

colors: {
  custom: {
    50: '#6d5bb2',
    500: '#131d90',
    950: '#000000',
  },
}

SCSS

$custom: #131d90;
$custom-light: #6d5bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#131d90",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 235.2,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32881,
    "c": 0.18203,
    "h": 267.9
  },
  "luminance": 0.03031
}

Semantic roles & 50–950 ramp

primary

#131D90

secondary

#C4B93B

accent

#E435F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #131D90

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

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