#31259F#31259F

#31259F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.185 H 277.0°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#31259F
RGB	rgb(49, 37, 159)
HSL	hsl(246, 62%, 38%)
HSV	hsv(246, 77%, 62%)
CMYK	cmyk(69.2%, 76.7%, 0%, 37.6%)
CIE-LAB	lab(25.19, 43.23, -63.63)
CIE-LCH	lch(25.19, 76.92, 304.19°)
OKLab	oklab(37.4% 0.0224 -0.1839)
OKLCH	oklch(37.4% 0.185 277)
XYZ	xyz(8.1842, 4.4786, 33.2273)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31259F #939F25

analogous

#25569F #31259F #6E259F

triadic

#31259F #9F3125 #259F31

tetradic

#31259F #9F2556 #939F25 #259F6E

square

#31259F #9F2556 #939F25 #259F6E

split-complementary

#31259F #9F6E25 #569F25

monochromatic

#120E3C #22196D #31259F #4132CF #6F64DB

Accessibility & contrast

On white

11.08

#31259F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#31259F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31259F

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31259F	#FFFFFF	#000000	##FFFFFF
##31259F	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #31259f;
/* rgb */ color: rgb(49, 37, 159);
/* oklch */ color: oklch(37.4% 0.185 277.0);

Tailwind

colors: {
  custom: {
    50: '#7a62bd',
    500: '#31259f',
    950: '#000000',
  },
}

SCSS

$custom: #31259f;
$custom-light: #7a62bd;
$custom-dark: #000000;

JSON

{
  "hex": "#31259f",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 159
  },
  "hsl": {
    "h": 245.902,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37398,
    "c": 0.18522,
    "h": 277
  },
  "luminance": 0.04479
}

Semantic roles & 50–950 ramp

primary

#31259F

secondary

#B7C05F

accent

#E542D5

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #31259F

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

Preview Lab → · Contrast checker → · Palette generator →