#633CB8#633CB8

#633CB8 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.4% C 0.185 H 292.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#633CB8
RGB	rgb(99, 60, 184)
HSL	hsl(259, 51%, 48%)
HSV	hsv(259, 67%, 72%)
CMYK	cmyk(46.2%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(36.64, 45.75, -59.67)
CIE-LCH	lch(36.64, 75.19, 307.48°)
OKLab	oklab(47.37% 0.0702 -0.1708)
OKLCH	oklch(47.37% 0.185 292.3)
XYZ	xyz(15.4108, 9.3446, 46.3298)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.57

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CB8 #91B83C

analogous

#3C53B8 #633CB8 #A13CB8

triadic

#633CB8 #B8633C #3CB863

tetradic

#633CB8 #B83C53 #91B83C #3CB8A1

square

#633CB8 #B83C53 #91B83C #3CB8A1

split-complementary

#633CB8 #B8A13C #53B83C

monochromatic

#311E5C #4A2D8A #633CB8 #8565CD #AA93DC

Accessibility & contrast

On white

7.32

#633CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#633CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CB8

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CB8	#FFFFFF	#000000	##FFFFFF
##633CB8	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#495A75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633cb8;
/* rgb */ color: rgb(99, 60, 184);
/* oklch */ color: oklch(47.4% 0.185 292.3);

Tailwind

colors: {
  custom: {
    50: '#9674ce',
    500: '#633cb8',
    950: '#000000',
  },
}

SCSS

$custom: #633cb8;
$custom-light: #9674ce;
$custom-dark: #000000;

JSON

{
  "hex": "#633cb8",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 258.871,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47371,
    "c": 0.18467,
    "h": 292.3
  },
  "luminance": 0.09345
}

Semantic roles & 50–950 ramp

primary

#633CB8

secondary

#B3C789

accent

#DA4DAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633CB8

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

Preview Lab → · Contrast checker → · Palette generator →