#31147D#31147D

#31147D is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.6% C 0.160 H 285.4°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#31147D
RGB	rgb(49, 20, 125)
HSL	hsl(257, 72%, 28%)
HSV	hsv(257, 84%, 49%)
CMYK	cmyk(60.8%, 84%, 0%, 51%)
CIE-LAB	lab(18.51, 41.26, -53.48)
CIE-LCH	lch(18.51, 67.55, 307.65°)
OKLab	oklab(31.63% 0.0424 -0.1541)
OKLCH	oklch(31.63% 0.16 285.4)
XYZ	xyz(5.2173, 2.6336, 19.6315)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31147D #607D14

analogous

#142C7D #31147D #65147D

triadic

#31147D #7D3114 #147D31

tetradic

#31147D #7D142C #607D14 #147D65

square

#31147D #7D142C #607D14 #147D65

split-complementary

#31147D #7D6514 #2C7D14

monochromatic

#0A041A #1C0C48 #31147D #461CB2 #5E2EDE

Accessibility & contrast

On white

13.75

#31147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#31147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31147D

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31147D	#FFFFFF	#000000	##FFFFFF
##31147D	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#002A7B

Tritanopia (blue-blind)

#043449

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #31147d;
/* rgb */ color: rgb(49, 20, 125);
/* oklch */ color: oklch(31.6% 0.160 285.4);

Tailwind

colors: {
  custom: {
    50: '#7457a4',
    500: '#31147d',
    950: '#000000',
  },
}

SCSS

$custom: #31147d;
$custom-light: #7457a4;
$custom-dark: #000000;

JSON

{
  "hex": "#31147d",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 256.571,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31634,
    "c": 0.15981,
    "h": 285.4
  },
  "luminance": 0.02634
}

Semantic roles & 50–950 ramp

primary

#31147D

secondary

#91B23A

accent

#EF39BD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #31147D

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

Preview Lab → · Contrast checker → · Palette generator →