#633A97#633A97

#633A97 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.147 H 300.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#633A97
RGB	rgb(99, 58, 151)
HSL	hsl(266, 44%, 41%)
HSV	hsv(266, 62%, 59%)
CMYK	cmyk(34.4%, 61.6%, 0%, 40.8%)
CIE-LAB	lab(33.80, 37.86, -44.50)
CIE-LCH	lch(33.80, 58.42, 310.39°)
OKLab	oklab(44.55% 0.0756 -0.1262)
OKLCH	oklch(44.55% 0.147 300.9)
XYZ	xyz(12.2432, 7.9131, 30.1545)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633A97 #6E973A

analogous

#3A3F97 #633A97 #913A97

triadic

#633A97 #97633A #3A9763

tetradic

#633A97 #973A3F #6E973A #3A9791

square

#633A97 #973A3F #6E973A #3A9791

split-complementary

#633A97 #97913A #3F973A

monochromatic

#29183F #46296B #633A97 #8152BC #A17ECD

Accessibility & contrast

On white

8.13

#633A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#633A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633A97

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633A97	#FFFFFF	#000000	##FFFFFF
##633A97	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#1C4F95

Tritanopia (blue-blind)

#584E63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #633a97;
/* rgb */ color: rgb(99, 58, 151);
/* oklch */ color: oklch(44.6% 0.147 300.9);

Tailwind

colors: {
  custom: {
    50: '#9372b6',
    500: '#633a97',
    950: '#000000',
  },
}

SCSS

$custom: #633a97;
$custom-light: #9372b6;
$custom-dark: #000000;

JSON

{
  "hex": "#633a97",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 151
  },
  "hsl": {
    "h": 266.452,
    "s": 44.498,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44551,
    "c": 0.14709,
    "h": 300.9
  },
  "luminance": 0.07913
}

Semantic roles & 50–950 ramp

primary

#633A97

secondary

#9AB776

accent

#D4549C

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #633A97

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

Preview Lab → · Contrast checker → · Palette generator →