#31259D#31259D

#31259D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.183 H 277.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#31259D
RGB	rgb(49, 37, 157)
HSL	hsl(246, 62%, 38%)
HSV	hsv(246, 76%, 62%)
CMYK	cmyk(68.8%, 76.4%, 0%, 38.4%)
CIE-LAB	lab(24.98, 42.59, -62.76)
CIE-LCH	lch(24.98, 75.84, 304.16°)
OKLab	oklab(37.19% 0.0229 -0.1813)
OKLCH	oklch(37.19% 0.183 277.2)
XYZ	xyz(8.0120, 4.4097, 32.3207)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31259D #919D25

analogous

#25559D #31259D #6D259D

triadic

#31259D #9D3125 #259D31

tetradic

#31259D #9D2555 #919D25 #259D6D

square

#31259D #9D2555 #919D25 #259D6D

split-complementary

#31259D #9D6D25 #559D25

monochromatic

#120E3A #22196B #31259D #4131CE #6E62DA

Accessibility & contrast

On white

11.16

#31259D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#31259D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31259D

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31259D	#FFFFFF	#000000	##FFFFFF
##31259D	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00369B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31259d;
/* rgb */ color: rgb(49, 37, 157);
/* oklch */ color: oklch(37.2% 0.183 277.2);

Tailwind

colors: {
  custom: {
    50: '#7962bb',
    500: '#31259d',
    950: '#000000',
  },
}

SCSS

$custom: #31259d;
$custom-light: #7962bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31259d",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 157
  },
  "hsl": {
    "h": 246,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37185,
    "c": 0.18277,
    "h": 277.2
  },
  "luminance": 0.0441
}

Semantic roles & 50–950 ramp

primary

#31259D

secondary

#B6BF5E

accent

#E543D5

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #31259D

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

Preview Lab → · Contrast checker → · Palette generator →