#31198D#31198D

#31198D is a dark, vivid violet. Relative luminance 0.033; OKLCH L 34.0% C 0.174 H 281.2°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#31198D
RGB	rgb(49, 25, 141)
HSL	hsl(252, 70%, 33%)
HSV	hsv(252, 82%, 55%)
CMYK	cmyk(65.2%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(21.10, 43.73, -59.30)
CIE-LCH	lch(21.10, 73.68, 306.41°)
OKLab	oklab(33.95% 0.034 -0.1711)
OKLCH	oklch(33.95% 0.174 281.2)
XYZ	xyz(6.4205, 3.2708, 25.4871)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31198D #758D19

analogous

#193B8D #31198D #6B198D

triadic

#31198D #8D3119 #198D31

tetradic

#31198D #8D193B #758D19 #198D6B

square

#31198D #8D193B #758D19 #198D6B

split-complementary

#31198D #8D6B19 #3B8D19

monochromatic

#0D0725 #1F1059 #31198D #4322C1 #6343DE

Accessibility & contrast

On white

12.69

#31198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#31198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31198D

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31198D	#FFFFFF	#000000	##FFFFFF
##31198D	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003790

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #31198d;
/* rgb */ color: rgb(49, 25, 141);
/* oklch */ color: oklch(34.0% 0.174 281.2);

Tailwind

colors: {
  custom: {
    50: '#775ab0',
    500: '#31198d',
    950: '#000000',
  },
}

SCSS

$custom: #31198d;
$custom-light: #775ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#31198d",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 252.414,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33952,
    "c": 0.17446,
    "h": 281.2
  },
  "luminance": 0.03271
}

Semantic roles & 50–950 ramp

primary

#31198D

secondary

#A5BF43

accent

#ED3BC8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31198D

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

Preview Lab → · Contrast checker → · Palette generator →