#31115C#31115C

#31115C is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.8% C 0.123 H 296.9°. Best body text is #FFFFFF at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#31115C
RGB	rgb(49, 17, 92)
HSL	hsl(266, 69%, 21%)
HSV	hsv(266, 82%, 36%)
CMYK	cmyk(46.7%, 81.5%, 0%, 63.9%)
CIE-LAB	lab(14.55, 33.04, -38.45)
CIE-LCH	lch(14.55, 50.70, 310.68°)
OKLab	oklab(27.83% 0.0558 -0.1101)
OKLCH	oklch(27.83% 0.123 296.9)
XYZ	xyz(3.3983, 1.8265, 10.2966)
Luminance	0.0183 (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

#31115C #3C5C11

analogous

#11175C #31115C #57115C

triadic

#31115C #5C3111 #115C31

tetradic

#31115C #5C1117 #3C5C11 #115C57

square

#31115C #5C1117 #3C5C11 #115C57

split-complementary

#31115C #5C5711 #175C11

monochromatic

#0E051A #150728 #31115C #4D1B90 #6824C3

Accessibility & contrast

On white

15.38

#31115C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#31115C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31115C

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31115C	#FFFFFF	#000000	##FFFFFF
##31115C	1.00	15.38	1.37	15.38
#FFFFFF	15.38	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255E

Deuteranopia (green-blind)

#00245B

Tritanopia (blue-blind)

#262536

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31115c;
/* rgb */ color: rgb(49, 17, 92);
/* oklch */ color: oklch(27.8% 0.123 296.9);

Tailwind

colors: {
  custom: {
    50: '#6e538b',
    500: '#31115c',
    950: '#000000',
  },
}

SCSS

$custom: #31115c;
$custom-light: #6e538b;
$custom-dark: #000000;

JSON

{
  "hex": "#31115c",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 92
  },
  "hsl": {
    "h": 265.6,
    "s": 68.807,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27829,
    "c": 0.12341,
    "h": 296.9
  },
  "luminance": 0.01827
}

Semantic roles & 50–950 ramp

primary

#31115C

secondary

#6B9534

accent

#EC3CA1

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08020C

muted

#7B787D

Preview Lab

Preview with #31115C

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

Preview Lab → · Contrast checker → · Palette generator →