#31155C#31155C

#31155C is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.3% C 0.118 H 295.9°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#31155C
RGB	rgb(49, 21, 92)
HSL	hsl(264, 63%, 22%)
HSV	hsv(264, 77%, 36%)
CMYK	cmyk(46.7%, 77.2%, 0%, 63.9%)
CIE-LAB	lab(15.29, 30.95, -37.24)
CIE-LCH	lch(15.29, 48.43, 309.73°)
OKLab	oklab(28.35% 0.0518 -0.1066)
OKLCH	oklch(28.35% 0.118 295.9)
XYZ	xyz(3.4660, 1.9619, 10.3192)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31155C #405C15

analogous

#151D5C #31155C #55155C

triadic

#31155C #5C3115 #155C31

tetradic

#31155C #5C151D #405C15 #155C55

square

#31155C #5C151D #405C15 #155C55

split-complementary

#31155C #5C5515 #1D5C15

monochromatic

#0D0619 #160A2A #31155C #4C208E #662CC0

Accessibility & contrast

On white

15.08

#31155C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#31155C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31155C

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31155C	#FFFFFF	#000000	##FFFFFF
##31155C	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275E

Deuteranopia (green-blind)

#00255B

Tritanopia (blue-blind)

#252737

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #31155c;
/* rgb */ color: rgb(49, 21, 92);
/* oklch */ color: oklch(28.3% 0.118 295.9);

Tailwind

colors: {
  custom: {
    50: '#6e558b',
    500: '#31155c',
    950: '#000000',
  },
}

SCSS

$custom: #31155c;
$custom-light: #6e558b;
$custom-dark: #000000;

JSON

{
  "hex": "#31155c",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 92
  },
  "hsl": {
    "h": 263.662,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.28349,
    "c": 0.11847,
    "h": 295.9
  },
  "luminance": 0.01962
}

Semantic roles & 50–950 ramp

primary

#31155C

secondary

#709339

accent

#E642A5

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#07030C

muted

#7A787D

Preview Lab

Preview with #31155C

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

Preview Lab → · Contrast checker → · Palette generator →