#31198C#31198C

#31198C is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.173 H 281.4°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#31198C
RGB	rgb(49, 25, 140)
HSL	hsl(253, 70%, 32%)
HSV	hsv(253, 82%, 55%)
CMYK	cmyk(65%, 82.1%, 0%, 45.1%)
CIE-LAB	lab(20.99, 43.43, -58.86)
CIE-LCH	lch(20.99, 73.15, 306.42°)
OKLab	oklab(33.84% 0.0343 -0.1698)
OKLCH	oklch(33.84% 0.173 281.4)
XYZ	xyz(6.3464, 3.2412, 25.0970)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31198C #748C19

analogous

#193A8C #31198C #6B198C

triadic

#31198C #8C3119 #198C31

tetradic

#31198C #8C193A #748C19 #198C6B

square

#31198C #8C193A #748C19 #198C6B

split-complementary

#31198C #8C6B19 #3A8C19

monochromatic

#0D0624 #1F1058 #31198C #4322C0 #6342DD

Accessibility & contrast

On white

12.74

#31198C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#31198C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31198C

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31198C	#FFFFFF	#000000	##FFFFFF
##31198C	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #31198c;
/* rgb */ color: rgb(49, 25, 140);
/* oklch */ color: oklch(33.8% 0.173 281.4);

Tailwind

colors: {
  custom: {
    50: '#765aaf',
    500: '#31198c',
    950: '#000000',
  },
}

SCSS

$custom: #31198c;
$custom-light: #765aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31198c",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 252.522,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33841,
    "c": 0.17328,
    "h": 281.4
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#31198C

secondary

#A4BE43

accent

#ED3BC8

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #31198C

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

Preview Lab → · Contrast checker → · Palette generator →