#631793#631793

#631793 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.2% C 0.185 H 307.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#631793
RGB	rgb(99, 23, 147)
HSL	hsl(277, 73%, 33%)
HSV	hsv(277, 84%, 58%)
CMYK	cmyk(32.7%, 84.4%, 0%, 42.4%)
CIE-LAB	lab(27.77, 52.89, -51.82)
CIE-LCH	lch(27.77, 74.05, 315.58°)
OKLab	oklab(40.16% 0.1121 -0.1475)
OKLCH	oklch(40.16% 0.185 307.2)
XYZ	xyz(10.7173, 5.3722, 28.0704)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631793 #479317

analogous

#251793 #631793 #931785

triadic

#631793 #936317 #179363

tetradic

#631793 #932517 #479317 #178593

square

#631793 #932517 #479317 #178593

split-complementary

#631793 #859317 #179325

monochromatic

#1C0629 #3F0F5E #631793 #871FC8 #A443E2

Accessibility & contrast

On white

10.12

#631793 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#631793 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631793

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631793	#FFFFFF	#000000	##FFFFFF
##631793	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#5B3957

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #631793;
/* rgb */ color: rgb(99, 23, 147);
/* oklch */ color: oklch(40.2% 0.185 307.2);

Tailwind

colors: {
  custom: {
    50: '#9560b4',
    500: '#631793',
    950: '#000000',
  },
}

SCSS

$custom: #631793;
$custom-light: #9560b4;
$custom-dark: #000000;

JSON

{
  "hex": "#631793",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 147
  },
  "hsl": {
    "h": 276.774,
    "s": 72.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40159,
    "c": 0.18527,
    "h": 307.2
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#631793

secondary

#75C244

accent

#F0387F

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #631793

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

Preview Lab → · Contrast checker → · Palette generator →