#631A93#631A93

#631A93 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.183 H 307.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#631A93
RGB	rgb(99, 26, 147)
HSL	hsl(276, 70%, 34%)
HSV	hsv(276, 82%, 58%)
CMYK	cmyk(32.7%, 82.3%, 0%, 42.4%)
CIE-LAB	lab(28.11, 51.90, -51.27)
CIE-LCH	lch(28.11, 72.96, 315.35°)
OKLab	oklab(40.39% 0.1098 -0.1459)
OKLCH	oklch(40.39% 0.183 307)
XYZ	xyz(10.7803, 5.4982, 28.0914)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631A93 #4A931A

analogous

#261A93 #631A93 #931A87

triadic

#631A93 #93631A #1A9363

tetradic

#631A93 #93261A #4A931A #1A8793

square

#631A93 #93261A #4A931A #1A8793

split-complementary

#631A93 #87931A #1A9326

monochromatic

#1D082B #40115F #631A93 #8623C7 #A349DF

Accessibility & contrast

On white

10.00

#631A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#631A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631A93

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631A93	#FFFFFF	#000000	##FFFFFF
##631A93	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004096

Deuteranopia (green-blind)

#004391

Tritanopia (blue-blind)

#5B3A57

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631a93;
/* rgb */ color: rgb(99, 26, 147);
/* oklch */ color: oklch(40.4% 0.183 307.0);

Tailwind

colors: {
  custom: {
    50: '#9561b4',
    500: '#631a93',
    950: '#000000',
  },
}

SCSS

$custom: #631a93;
$custom-light: #9561b4;
$custom-dark: #000000;

JSON

{
  "hex": "#631a93",
  "rgb": {
    "r": 99,
    "g": 26,
    "b": 147
  },
  "hsl": {
    "h": 276.198,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40395,
    "c": 0.18264,
    "h": 307
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#631A93

secondary

#78C048

accent

#ED3B82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #631A93

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

Preview Lab → · Contrast checker → · Palette generator →