#31156D#31156D

#31156D is a dark, vivid violet. Relative luminance 0.023; OKLCH L 30.0% C 0.140 H 289.7°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#31156D
RGB	rgb(49, 21, 109)
HSL	hsl(259, 68%, 25%)
HSV	hsv(259, 81%, 43%)
CMYK	cmyk(55%, 80.7%, 0%, 57.3%)
CIE-LAB	lab(16.96, 36.03, -45.74)
CIE-LCH	lch(16.96, 58.22, 308.23°)
OKLab	oklab(30.04% 0.0471 -0.1315)
OKLCH	oklch(30.04% 0.14 289.7)
XYZ	xyz(4.2943, 2.2932, 14.6814)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31156D #516D15

analogous

#15256D #31156D #5D156D

triadic

#31156D #6D3115 #156D31

tetradic

#31156D #6D1525 #516D15 #156D5D

square

#31156D #6D1525 #516D15 #156D5D

split-complementary

#31156D #6D5D15 #256D15

monochromatic

#0C051A #1A0B3A #31156D #481FA0 #5F29D4

Accessibility & contrast

On white

14.40

#31156D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#31156D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31156D

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31156D	#FFFFFF	#000000	##FFFFFF
##31156D	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00286B

Tritanopia (blue-blind)

#1B2E40

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #31156d;
/* rgb */ color: rgb(49, 21, 109);
/* oklch */ color: oklch(30.0% 0.140 289.7);

Tailwind

colors: {
  custom: {
    50: '#715698',
    500: '#31156d',
    950: '#000000',
  },
}

SCSS

$custom: #31156d;
$custom-light: #715698;
$custom-dark: #000000;

JSON

{
  "hex": "#31156d",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 109
  },
  "hsl": {
    "h": 259.091,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30036,
    "c": 0.13964,
    "h": 289.7
  },
  "luminance": 0.02293
}

Semantic roles & 50–950 ramp

primary

#31156D

secondary

#82A33A

accent

#EB3DB3

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #31156D

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

Preview Lab → · Contrast checker → · Palette generator →