#633AB9#633AB9

#633AB9 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.2% C 0.188 H 292.5°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#633AB9
RGB	rgb(99, 58, 185)
HSL	hsl(259, 52%, 48%)
HSV	hsv(259, 69%, 73%)
CMYK	cmyk(46.5%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(36.33, 47.10, -60.76)
CIE-LCH	lch(36.33, 76.88, 307.78°)
OKLab	oklab(47.18% 0.072 -0.174)
OKLCH	oklch(47.18% 0.188 292.5)
XYZ	xyz(15.4132, 9.1810, 46.8495)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633AB9 #90B93A

analogous

#3A51B9 #633AB9 #A23AB9

triadic

#633AB9 #B9633A #3AB963

tetradic

#633AB9 #B93A51 #90B93A #3AB9A2

square

#633AB9 #B93A51 #90B93A #3AB9A2

split-complementary

#633AB9 #B9A23A #51B93A

monochromatic

#311D5C #4A2B8A #633AB9 #8562CE #A991DC

Accessibility & contrast

On white

7.40

#633AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#633AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AB9

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AB9	#FFFFFF	#000000	##FFFFFF
##633AB9	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#495A75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633ab9;
/* rgb */ color: rgb(99, 58, 185);
/* oklch */ color: oklch(47.2% 0.188 292.5);

Tailwind

colors: {
  custom: {
    50: '#9773cf',
    500: '#633ab9',
    950: '#000000',
  },
}

SCSS

$custom: #633ab9;
$custom-light: #9773cf;
$custom-dark: #000000;

JSON

{
  "hex": "#633ab9",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 259.37,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47175,
    "c": 0.18834,
    "h": 292.5
  },
  "luminance": 0.09182
}

Semantic roles & 50–950 ramp

primary

#633AB9

secondary

#B3C787

accent

#DC4CAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633AB9

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

Preview Lab → · Contrast checker → · Palette generator →