#633BB7#633BB7

#633BB7 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.1% C 0.185 H 292.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#633BB7
RGB	rgb(99, 59, 183)
HSL	hsl(259, 51%, 47%)
HSV	hsv(259, 68%, 72%)
CMYK	cmyk(45.9%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(36.36, 46.01, -59.53)
CIE-LCH	lch(36.36, 75.24, 307.70°)
OKLab	oklab(47.15% 0.0713 -0.1704)
OKLCH	oklch(47.15% 0.185 292.7)
XYZ	xyz(15.2544, 9.1990, 45.7624)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BB7 #8FB73B

analogous

#3B51B7 #633BB7 #A13BB7

triadic

#633BB7 #B7633B #3BB763

tetradic

#633BB7 #B73B51 #8FB73B #3BB7A1

square

#633BB7 #B73B51 #8FB73B #3BB7A1

split-complementary

#633BB7 #B7A13B #51B73B

monochromatic

#311D5A #4A2C89 #633BB7 #8563CD #A991DC

Accessibility & contrast

On white

7.39

#633BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#633BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB7

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BB7	#FFFFFF	#000000	##FFFFFF
##633BB7	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#0053B4

Tritanopia (blue-blind)

#4A5974

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633bb7;
/* rgb */ color: rgb(99, 59, 183);
/* oklch */ color: oklch(47.1% 0.185 292.7);

Tailwind

colors: {
  custom: {
    50: '#9674cd',
    500: '#633bb7',
    950: '#000000',
  },
}

SCSS

$custom: #633bb7;
$custom-light: #9674cd;
$custom-dark: #000000;

JSON

{
  "hex": "#633bb7",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 259.355,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47149,
    "c": 0.18472,
    "h": 292.7
  },
  "luminance": 0.09199
}

Semantic roles & 50–950 ramp

primary

#633BB7

secondary

#B2C687

accent

#DB4DAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633BB7

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

Preview Lab → · Contrast checker → · Palette generator →