#633DAD#633DAD

#633DAD is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.6% C 0.170 H 294.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#633DAD
RGB	rgb(99, 61, 173)
HSL	hsl(260, 48%, 46%)
HSV	hsv(260, 65%, 68%)
CMYK	cmyk(42.8%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(36.00, 42.14, -54.19)
CIE-LCH	lch(36.00, 68.65, 307.87°)
OKLab	oklab(46.64% 0.0705 -0.1547)
OKLCH	oklch(46.64% 0.17 294.5)
XYZ	xyz(14.3551, 9.0069, 40.5092)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DAD #87AD3D

analogous

#3D4FAD #633DAD #9B3DAD

triadic

#633DAD #AD633D #3DAD63

tetradic

#633DAD #AD3D4F #87AD3D #3DAD9B

square

#633DAD #AD3D4F #87AD3D #3DAD9B

split-complementary

#633DAD #AD9B3D #4FAD3D

monochromatic

#2F1D53 #492D80 #633DAD #8360C7 #A68DD7

Accessibility & contrast

On white

7.50

#633DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#633DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DAD

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DAD	#FFFFFF	#000000	##FFFFFF
##633DAD	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B0

Deuteranopia (green-blind)

#0053AB

Tritanopia (blue-blind)

#4F576F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633dad;
/* rgb */ color: rgb(99, 61, 173);
/* oklch */ color: oklch(46.6% 0.170 294.5);

Tailwind

colors: {
  custom: {
    50: '#9575c6',
    500: '#633dad',
    950: '#000000',
  },
}

SCSS

$custom: #633dad;
$custom-light: #9575c6;
$custom-dark: #000000;

JSON

{
  "hex": "#633dad",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 260.357,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46644,
    "c": 0.17,
    "h": 294.5
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#633DAD

secondary

#ADC284

accent

#D750AA

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DAD

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

Preview Lab → · Contrast checker → · Palette generator →