#633DB4#633DB4

#633DB4 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.2% C 0.179 H 293.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#633DB4
RGB	rgb(99, 61, 180)
HSL	hsl(259, 49%, 47%)
HSV	hsv(259, 66%, 71%)
CMYK	cmyk(45%, 66.1%, 0%, 29.4%)
CIE-LAB	lab(36.53, 44.09, -57.49)
CIE-LCH	lch(36.53, 72.45, 307.49°)
OKLab	oklab(47.19% 0.0697 -0.1644)
OKLCH	oklch(47.19% 0.179 293)
XYZ	xyz(15.0503, 9.2850, 44.1704)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB4 #8EB43D

analogous

#3D52B4 #633DB4 #9F3DB4

triadic

#633DB4 #B4633D #3DB463

tetradic

#633DB4 #B43D52 #8EB43D #3DB49F

square

#633DB4 #B43D52 #8EB43D #3DB49F

split-complementary

#633DB4 #B49F3D #52B43D

monochromatic

#311E59 #4A2E86 #633DB4 #8564CA #A992DA

Accessibility & contrast

On white

7.35

#633DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#633DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB4

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB4	#FFFFFF	#000000	##FFFFFF
##633DB4	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#0054B2

Tritanopia (blue-blind)

#4C5973

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633db4;
/* rgb */ color: rgb(99, 61, 180);
/* oklch */ color: oklch(47.2% 0.179 293.0);

Tailwind

colors: {
  custom: {
    50: '#9675cb',
    500: '#633db4',
    950: '#000000',
  },
}

SCSS

$custom: #633db4;
$custom-light: #9675cb;
$custom-dark: #000000;

JSON

{
  "hex": "#633db4",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 180
  },
  "hsl": {
    "h": 259.16,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47193,
    "c": 0.17856,
    "h": 293
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary

#633DB4

secondary

#B1C588

accent

#D94FAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DB4

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

Preview Lab → · Contrast checker → · Palette generator →