#31115D#31115D

#31115D is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.9% C 0.125 H 296.4°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#31115D
RGB	rgb(49, 17, 93)
HSL	hsl(265, 69%, 22%)
HSV	hsv(265, 82%, 36%)
CMYK	cmyk(47.3%, 81.7%, 0%, 63.5%)
CIE-LAB	lab(14.65, 33.33, -38.96)
CIE-LCH	lch(14.65, 51.27, 310.55°)
OKLab	oklab(27.93% 0.0555 -0.1116)
OKLCH	oklch(27.93% 0.125 296.4)
XYZ	xyz(3.4423, 1.8441, 10.5284)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.33

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31115D #3D5D11

analogous

#11175D #31115D #57115D

triadic

#31115D #5D3111 #115D31

tetradic

#31115D #5D1117 #3D5D11 #115D57

square

#31115D #5D1117 #3D5D11 #115D57

split-complementary

#31115D #5D5711 #175D11

monochromatic

#0E051A #160829 #31115D #4C1A91 #6824C4

Accessibility & contrast

On white

15.34

#31115D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#31115D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31115D

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31115D	#FFFFFF	#000000	##FFFFFF
##31115D	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255F

Deuteranopia (green-blind)

#00245C

Tritanopia (blue-blind)

#252636

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31115d;
/* rgb */ color: rgb(49, 17, 93);
/* oklch */ color: oklch(27.9% 0.125 296.4);

Tailwind

colors: {
  custom: {
    50: '#6e538c',
    500: '#31115d',
    950: '#000000',
  },
}

SCSS

$custom: #31115d;
$custom-light: #6e538c;
$custom-dark: #000000;

JSON

{
  "hex": "#31115d",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 93
  },
  "hsl": {
    "h": 265.263,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.27928,
    "c": 0.12462,
    "h": 296.4
  },
  "luminance": 0.01844
}

Semantic roles & 50–950 ramp

primary

#31115D

secondary

#6D9634

accent

#EC3CA2

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #31115D

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

Preview Lab → · Contrast checker → · Palette generator →