#31156C#31156C

#31156C is a dark, vivid violet. Relative luminance 0.023; OKLCH L 29.9% C 0.138 H 290.0°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#31156C
RGB	rgb(49, 21, 108)
HSL	hsl(259, 67%, 25%)
HSV	hsv(259, 81%, 42%)
CMYK	cmyk(54.6%, 80.6%, 0%, 57.6%)
CIE-LAB	lab(16.85, 35.73, -45.25)
CIE-LCH	lch(16.85, 57.66, 308.29°)
OKLab	oklab(29.93% 0.0474 -0.1301)
OKLCH	oklch(29.93% 0.138 290)
XYZ	xyz(4.2408, 2.2718, 14.3995)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31156C #506C15

analogous

#15256C #31156C #5C156C

triadic

#31156C #6C3115 #156C31

tetradic

#31156C #6C1525 #506C15 #156C5C

square

#31156C #6C1525 #506C15 #156C5C

split-complementary

#31156C #6C5C15 #256C15

monochromatic

#0C051A #1A0B39 #31156C #481F9F #5F29D2

Accessibility & contrast

On white

14.44

#31156C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#31156C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31156C

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31156C	#FFFFFF	#000000	##FFFFFF
##31156C	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6E

Deuteranopia (green-blind)

#00286A

Tritanopia (blue-blind)

#1B2D40

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31156c;
/* rgb */ color: rgb(49, 21, 108);
/* oklch */ color: oklch(29.9% 0.138 290.0);

Tailwind

colors: {
  custom: {
    50: '#715697',
    500: '#31156c',
    950: '#000000',
  },
}

SCSS

$custom: #31156c;
$custom-light: #715697;
$custom-dark: #000000;

JSON

{
  "hex": "#31156c",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 108
  },
  "hsl": {
    "h": 259.31,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.29933,
    "c": 0.13841,
    "h": 290
  },
  "luminance": 0.02272
}

Semantic roles & 50–950 ramp

primary

#31156C

secondary

#81A33A

accent

#EA3DB3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #31156C

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

Preview Lab → · Contrast checker → · Palette generator →