#31125B#31125B

#31125B is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.9% C 0.121 H 297.1°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#31125B
RGB	rgb(49, 18, 91)
HSL	hsl(265, 67%, 21%)
HSV	hsv(265, 80%, 36%)
CMYK	cmyk(46.2%, 80.2%, 0%, 64.3%)
CIE-LAB	lab(14.63, 32.25, -37.65)
CIE-LCH	lch(14.63, 49.57, 310.59°)
OKLab	oklab(27.86% 0.0551 -0.1077)
OKLCH	oklch(27.86% 0.121 297.1)
XYZ	xyz(3.3708, 1.8408, 10.0732)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.41

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31125B #3C5B12

analogous

#12185B #31125B #56125B

triadic

#31125B #5B3112 #125B31

tetradic

#31125B #5B1218 #3C5B12 #125B56

square

#31125B #5B1218 #3C5B12 #125B56

split-complementary

#31125B #5B5612 #185B12

monochromatic

#0E051A #150828 #31125B #4D1C8E #6826C1

Accessibility & contrast

On white

15.35

#31125B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#31125B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31125B

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31125B	#FFFFFF	#000000	##FFFFFF
##31125B	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#00245A

Tritanopia (blue-blind)

#262535

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31125b;
/* rgb */ color: rgb(49, 18, 91);
/* oklch */ color: oklch(27.9% 0.121 297.1);

Tailwind

colors: {
  custom: {
    50: '#6e538a',
    500: '#31125b',
    950: '#000000',
  },
}

SCSS

$custom: #31125b;
$custom-light: #6e538a;
$custom-dark: #000000;

JSON

{
  "hex": "#31125b",
  "rgb": {
    "r": 49,
    "g": 18,
    "b": 91
  },
  "hsl": {
    "h": 265.479,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.27855,
    "c": 0.12102,
    "h": 297.1
  },
  "luminance": 0.01841
}

Semantic roles & 50–950 ramp

primary

#31125B

secondary

#6B9335

accent

#EA3EA1

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31125B

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

Preview Lab → · Contrast checker → · Palette generator →