#633CA9#633CA9

#633CA9 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 46.2% C 0.166 H 295.6°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#633CA9
RGB	rgb(99, 60, 169)
HSL	hsl(261, 48%, 45%)
HSV	hsv(261, 64%, 66%)
CMYK	cmyk(41.4%, 64.5%, 0%, 33.7%)
CIE-LAB	lab(35.50, 41.60, -52.62)
CIE-LCH	lch(35.50, 67.08, 308.33°)
OKLab	oklab(46.19% 0.072 -0.1501)
OKLCH	oklch(46.19% 0.166 295.6)
XYZ	xyz(13.9210, 8.7486, 38.4836)
Luminance	0.0875 (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

#633CA9 #82A93C

analogous

#3C4CA9 #633CA9 #9A3CA9

triadic

#633CA9 #A9633C #3CA963

tetradic

#633CA9 #A93C4C #82A93C #3CA99A

square

#633CA9 #A93C4C #82A93C #3CA99A

split-complementary

#633CA9 #A99A3C #4CA93C

monochromatic

#2E1C4F #492C7C #633CA9 #825DC5 #A58AD5

Accessibility & contrast

On white

7.64

#633CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#633CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CA9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CA9	#FFFFFF	#000000	##FFFFFF
##633CA9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#0052A7

Tritanopia (blue-blind)

#51556D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #633ca9;
/* rgb */ color: rgb(99, 60, 169);
/* oklch */ color: oklch(46.2% 0.166 295.6);

Tailwind

colors: {
  custom: {
    50: '#9574c3',
    500: '#633ca9',
    950: '#000000',
  },
}

SCSS

$custom: #633ca9;
$custom-light: #9574c3;
$custom-dark: #000000;

JSON

{
  "hex": "#633ca9",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 169
  },
  "hsl": {
    "h": 261.468,
    "s": 47.598,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46188,
    "c": 0.16644,
    "h": 295.6
  },
  "luminance": 0.08749
}

Semantic roles & 50–950 ramp

primary

#633CA9

secondary

#A9C081

accent

#D751A7

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633CA9

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

Preview Lab → · Contrast checker → · Palette generator →