#31259A#31259A

#31259A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.179 H 277.6°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#31259A
RGB	rgb(49, 37, 154)
HSL	hsl(246, 61%, 37%)
HSV	hsv(246, 76%, 60%)
CMYK	cmyk(68.2%, 76%, 0%, 39.6%)
CIE-LAB	lab(24.67, 41.61, -61.44)
CIE-LCH	lch(24.67, 74.21, 304.11°)
OKLab	oklab(36.87% 0.0236 -0.1775)
OKLCH	oklch(36.87% 0.179 277.6)
XYZ	xyz(7.7590, 4.3085, 30.9883)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31259A #8E9A25

analogous

#25539A #31259A #6C259A

triadic

#31259A #9A3125 #259A31

tetradic

#31259A #9A2553 #8E9A25 #259A6C

square

#31259A #9A2553 #8E9A25 #259A6C

split-complementary

#31259A #9A6C25 #539A25

monochromatic

#120D37 #211969 #31259A #4131CB #6D60D9

Accessibility & contrast

On white

11.28

#31259A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#31259A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31259A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31259A	#FFFFFF	#000000	##FFFFFF
##31259A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9D

Deuteranopia (green-blind)

#003698

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31259a;
/* rgb */ color: rgb(49, 37, 154);
/* oklch */ color: oklch(36.9% 0.179 277.6);

Tailwind

colors: {
  custom: {
    50: '#7862b9',
    500: '#31259a',
    950: '#000000',
  },
}

SCSS

$custom: #31259a;
$custom-light: #7862b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31259a",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 154
  },
  "hsl": {
    "h": 246.154,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36868,
    "c": 0.17906,
    "h": 277.6
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#31259A

secondary

#B4BE5D

accent

#E443D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #31259A

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

Preview Lab → · Contrast checker → · Palette generator →