#31197C#31197C

#31197C is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.154 H 284.8°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#31197C
RGB	rgb(49, 25, 124)
HSL	hsl(255, 66%, 29%)
HSV	hsv(255, 80%, 49%)
CMYK	cmyk(60.5%, 79.8%, 0%, 51.4%)
CIE-LAB	lab(19.24, 38.55, -51.65)
CIE-LCH	lch(19.24, 64.45, 306.74°)
OKLab	oklab(32.1% 0.0394 -0.1488)
OKLCH	oklch(32.1% 0.154 284.8)
XYZ	xyz(5.2512, 2.8031, 19.3292)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31197C #647C19

analogous

#19337C #31197C #63197C

triadic

#31197C #7C3119 #197C31

tetradic

#31197C #7C1933 #647C19 #197C63

square

#31197C #7C1933 #647C19 #197C63

split-complementary

#31197C #7C6319 #337C19

monochromatic

#0A0519 #1D0F49 #31197C #4523AF #5F38D7

Accessibility & contrast

On white

13.46

#31197C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#31197C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31197C

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31197C	#FFFFFF	#000000	##FFFFFF
##31197C	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317F

Deuteranopia (green-blind)

#002C7A

Tritanopia (blue-blind)

#06364A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #31197c;
/* rgb */ color: rgb(49, 25, 124);
/* oklch */ color: oklch(32.1% 0.154 284.8);

Tailwind

colors: {
  custom: {
    50: '#7359a3',
    500: '#31197c',
    950: '#000000',
  },
}

SCSS

$custom: #31197c;
$custom-light: #7359a3;
$custom-dark: #000000;

JSON

{
  "hex": "#31197c",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 124
  },
  "hsl": {
    "h": 254.545,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32105,
    "c": 0.15393,
    "h": 284.8
  },
  "luminance": 0.02803
}

Semantic roles & 50–950 ramp

primary

#31197C

secondary

#95B040

accent

#E93EC0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #31197C

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

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