#31259E#31259E

#31259E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.184 H 277.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#31259E
RGB	rgb(49, 37, 158)
HSL	hsl(246, 62%, 38%)
HSV	hsv(246, 77%, 62%)
CMYK	cmyk(69%, 76.6%, 0%, 38%)
CIE-LAB	lab(25.09, 42.91, -63.19)
CIE-LCH	lch(25.09, 76.38, 304.18°)
OKLab	oklab(37.29% 0.0227 -0.1826)
OKLCH	oklch(37.29% 0.184 277.1)
XYZ	xyz(8.0977, 4.4440, 32.7722)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31259E #929E25

analogous

#25569E #31259E #6D259E

triadic

#31259E #9E3125 #259E31

tetradic

#31259E #9E2556 #929E25 #259E6D

square

#31259E #9E2556 #929E25 #259E6D

split-complementary

#31259E #9E6D25 #569E25

monochromatic

#120E3B #22196C #31259E #4131CF #6F63DA

Accessibility & contrast

On white

11.12

#31259E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#31259E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31259E

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31259E	#FFFFFF	#000000	##FFFFFF
##31259E	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00369C

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31259e;
/* rgb */ color: rgb(49, 37, 158);
/* oklch */ color: oklch(37.3% 0.184 277.1);

Tailwind

colors: {
  custom: {
    50: '#7962bc',
    500: '#31259e',
    950: '#000000',
  },
}

SCSS

$custom: #31259e;
$custom-light: #7962bc;
$custom-dark: #000000;

JSON

{
  "hex": "#31259e",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 158
  },
  "hsl": {
    "h": 245.95,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37291,
    "c": 0.184,
    "h": 277.1
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#31259E

secondary

#B6C05F

accent

#E543D5

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #31259E

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

Preview Lab → · Contrast checker → · Palette generator →