#633BB8#633BB8

#633BB8 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.2% C 0.186 H 292.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#633BB8
RGB	rgb(99, 59, 184)
HSL	hsl(259, 51%, 48%)
HSV	hsv(259, 68%, 72%)
CMYK	cmyk(46.2%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(36.44, 46.29, -59.99)
CIE-LCH	lch(36.44, 75.77, 307.65°)
OKLab	oklab(47.23% 0.0712 -0.1718)
OKLCH	oklch(47.23% 0.186 292.5)
XYZ	xyz(15.3589, 9.2408, 46.3125)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BB8 #90B83B

analogous

#3B52B8 #633BB8 #A13BB8

triadic

#633BB8 #B8633B #3BB863

tetradic

#633BB8 #B83B52 #90B83B #3BB8A1

square

#633BB8 #B83B52 #90B83B #3BB8A1

split-complementary

#633BB8 #B8A13B #52B83B

monochromatic

#311D5B #4A2C8A #633BB8 #8563CD #A992DC

Accessibility & contrast

On white

7.37

#633BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#633BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB8

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BB8	#FFFFFF	#000000	##FFFFFF
##633BB8	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#4A5A75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633bb8;
/* rgb */ color: rgb(99, 59, 184);
/* oklch */ color: oklch(47.2% 0.186 292.5);

Tailwind

colors: {
  custom: {
    50: '#9774ce',
    500: '#633bb8',
    950: '#000000',
  },
}

SCSS

$custom: #633bb8;
$custom-light: #9774ce;
$custom-dark: #000000;

JSON

{
  "hex": "#633bb8",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 259.2,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47231,
    "c": 0.18592,
    "h": 292.5
  },
  "luminance": 0.09241
}

Semantic roles & 50–950 ramp

primary

#633BB8

secondary

#B3C788

accent

#DB4DAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633BB8

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

Preview Lab → · Contrast checker → · Palette generator →