#633FAD#633FAD

#633FAD is a mid, vivid violet. Relative luminance 0.092; OKLCH L 46.9% C 0.167 H 294.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#633FAD
RGB	rgb(99, 63, 173)
HSL	hsl(260, 47%, 46%)
HSV	hsv(260, 64%, 68%)
CMYK	cmyk(42.8%, 63.6%, 0%, 32.2%)
CIE-LAB	lab(36.41, 41.03, -53.52)
CIE-LCH	lch(36.41, 67.44, 307.47°)
OKLab	oklab(46.95% 0.0682 -0.1527)
OKLCH	oklch(46.95% 0.167 294.1)
XYZ	xyz(14.4639, 9.2244, 40.5455)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FAD #89AD3F

analogous

#3F52AD #633FAD #9A3FAD

triadic

#633FAD #AD633F #3FAD63

tetradic

#633FAD #AD3F52 #89AD3F #3FAD9A

square

#633FAD #AD3F52 #89AD3F #3FAD9A

split-complementary

#633FAD #AD9A3F #52AD3F

monochromatic

#301E53 #492F80 #633FAD #8363C6 #A790D7

Accessibility & contrast

On white

7.38

#633FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#633FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FAD

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FAD	#FFFFFF	#000000	##FFFFFF
##633FAD	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#0054AB

Tritanopia (blue-blind)

#4F5870

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633fad;
/* rgb */ color: rgb(99, 63, 173);
/* oklch */ color: oklch(46.9% 0.167 294.1);

Tailwind

colors: {
  custom: {
    50: '#9576c6',
    500: '#633fad',
    950: '#000000',
  },
}

SCSS

$custom: #633fad;
$custom-light: #9576c6;
$custom-dark: #000000;

JSON

{
  "hex": "#633fad",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 173
  },
  "hsl": {
    "h": 259.636,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46945,
    "c": 0.16727,
    "h": 294.1
  },
  "luminance": 0.09225
}

Semantic roles & 50–950 ramp

primary

#633FAD

secondary

#AEC286

accent

#D652AB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633FAD

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

Preview Lab → · Contrast checker → · Palette generator →