#633DAA#633DAA

#633DAA is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.166 H 295.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#633DAA
RGB	rgb(99, 61, 170)
HSL	hsl(261, 47%, 45%)
HSV	hsv(261, 64%, 67%)
CMYK	cmyk(41.8%, 64.1%, 0%, 33.3%)
CIE-LAB	lab(35.78, 41.31, -52.76)
CIE-LCH	lch(35.78, 67.01, 308.06°)
OKLab	oklab(46.41% 0.0707 -0.1505)
OKLCH	oklch(46.41% 0.166 295.2)
XYZ	xyz(14.0681, 8.8921, 38.9976)
Luminance	0.0889 (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

#633DAA #84AA3D

analogous

#3D4EAA #633DAA #993DAA

triadic

#633DAA #AA633D #3DAA63

tetradic

#633DAA #AA3D4E #84AA3D #3DAA99

square

#633DAA #AA3D4E #84AA3D #3DAA99

split-complementary

#633DAA #AA993D #4EAA3D

monochromatic

#2F1D50 #492D7D #633DAA #835FC5 #A68CD6

Accessibility & contrast

On white

7.56

#633DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#633DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DAA

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DAA	#FFFFFF	#000000	##FFFFFF
##633DAA	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#50566E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #633daa;
/* rgb */ color: rgb(99, 61, 170);
/* oklch */ color: oklch(46.4% 0.166 295.2);

Tailwind

colors: {
  custom: {
    50: '#9575c4',
    500: '#633daa',
    950: '#000000',
  },
}

SCSS

$custom: #633daa;
$custom-light: #9575c4;
$custom-dark: #000000;

JSON

{
  "hex": "#633daa",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 260.917,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46414,
    "c": 0.16631,
    "h": 295.2
  },
  "luminance": 0.08892
}

Semantic roles & 50–950 ramp

primary

#633DAA

secondary

#ABC082

accent

#D751A8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DAA

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

Preview Lab → · Contrast checker → · Palette generator →