#31156A#31156A

#31156A is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.136 H 290.7°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#31156A
RGB	rgb(49, 21, 106)
HSL	hsl(260, 67%, 25%)
HSV	hsv(260, 80%, 42%)
CMYK	cmyk(53.8%, 80.2%, 0%, 58.4%)
CIE-LAB	lab(16.65, 35.13, -44.28)
CIE-LCH	lch(16.65, 56.52, 308.43°)
OKLab	oklab(29.73% 0.048 -0.1272)
OKLCH	oklch(29.73% 0.136 290.7)
XYZ	xyz(4.1356, 2.2297, 13.8454)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31156A #4E6A15

analogous

#15236A #31156A #5C156A

triadic

#31156A #6A3115 #156A31

tetradic

#31156A #6A1523 #4E6A15 #156A5C

square

#31156A #6A1523 #4E6A15 #156A5C

split-complementary

#31156A #6A5C15 #236A15

monochromatic

#0C051A #190B37 #31156A #491F9D #6029D0

Accessibility & contrast

On white

14.52

#31156A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#31156A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31156A

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31156A	#FFFFFF	#000000	##FFFFFF
##31156A	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6C

Deuteranopia (green-blind)

#002768

Tritanopia (blue-blind)

#1D2D3F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #31156a;
/* rgb */ color: rgb(49, 21, 106);
/* oklch */ color: oklch(29.7% 0.136 290.7);

Tailwind

colors: {
  custom: {
    50: '#705695',
    500: '#31156a',
    950: '#000000',
  },
}

SCSS

$custom: #31156a;
$custom-light: #705695;
$custom-dark: #000000;

JSON

{
  "hex": "#31156a",
  "rgb": {
    "r": 49,
    "g": 21,
    "b": 106
  },
  "hsl": {
    "h": 259.765,
    "s": 66.929,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29728,
    "c": 0.13596,
    "h": 290.7
  },
  "luminance": 0.0223
}

Semantic roles & 50–950 ramp

primary

#31156A

secondary

#7FA13A

accent

#EA3EB1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31156A

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

Preview Lab → · Contrast checker → · Palette generator →