#31175B#31175B

#31175B is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.5% C 0.115 H 295.8°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#31175B
RGB	rgb(49, 23, 91)
HSL	hsl(263, 60%, 22%)
HSV	hsv(263, 75%, 36%)
CMYK	cmyk(46.2%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(15.60, 29.53, -36.07)
CIE-LCH	lch(15.60, 46.61, 309.31°)
OKLab	oklab(28.54% 0.0498 -0.1031)
OKLCH	oklch(28.54% 0.115 295.8)
XYZ	xyz(3.4608, 2.0210, 10.1033)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31175B #415B17

analogous

#171F5B #31175B #53175B

triadic

#31175B #5B3117 #175B31

tetradic

#31175B #5B171F #415B17 #175B53

square

#31175B #5B171F #415B17 #175B53

split-complementary

#31175B #5B5317 #1F5B17

monochromatic

#0D0618 #170B2A #31175B #4B238C #6630BD

Accessibility & contrast

On white

14.96

#31175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#31175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31175B

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31175B	#FFFFFF	#000000	##FFFFFF
##31175B	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#262837

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #31175b;
/* rgb */ color: rgb(49, 23, 91);
/* oklch */ color: oklch(28.5% 0.115 295.8);

Tailwind

colors: {
  custom: {
    50: '#6e568a',
    500: '#31175b',
    950: '#000000',
  },
}

SCSS

$custom: #31175b;
$custom-light: #6e568a;
$custom-dark: #000000;

JSON

{
  "hex": "#31175b",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 262.941,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28541,
    "c": 0.11452,
    "h": 295.8
  },
  "luminance": 0.02021
}

Semantic roles & 50–950 ramp

primary

#31175B

secondary

#71923C

accent

#E345A6

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31175B

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

Preview Lab → · Contrast checker → · Palette generator →