#633CCC#633CCC

#633CCC is a mid, highly saturated violet. Relative luminance 0.102; OKLCH L 49.0% C 0.208 H 288.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#633CCC
RGB	rgb(99, 60, 204)
HSL	hsl(256, 59%, 52%)
HSV	hsv(256, 71%, 80%)
CMYK	cmyk(51.5%, 70.6%, 0%, 20%)
CIE-LAB	lab(38.28, 51.35, -68.70)
CIE-LCH	lch(38.28, 85.77, 306.78°)
OKLab	oklab(49.05% 0.0668 -0.1973)
OKLCH	oklch(49.05% 0.208 288.7)
XYZ	xyz(17.6574, 10.2432, 58.1618)
Luminance	0.1024 (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

#633CCC #A5CC3C

analogous

#3C5DCC #633CCC #AB3CCC

triadic

#633CCC #CC633C #3CCC63

tetradic

#633CCC #CC3C5D #A5CC3C #3CCCAB

square

#633CCC #CC3C5D #A5CC3C #3CCCAB

split-complementary

#633CCC #CCAB3C #5DCC3C

monochromatic

#341D70 #4A2AA1 #633CCC #8A6DD9 #B19DE5

Accessibility & contrast

On white

6.89

#633CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#633CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CCC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CCC	#FFFFFF	#000000	##FFFFFF
##633CCC	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#3C6280

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #633ccc;
/* rgb */ color: rgb(99, 60, 204);
/* oklch */ color: oklch(49.0% 0.208 288.7);

Tailwind

colors: {
  custom: {
    50: '#9975dd',
    500: '#633ccc',
    950: '#000000',
  },
}

SCSS

$custom: #633ccc;
$custom-light: #9975dd;
$custom-dark: #000000;

JSON

{
  "hex": "#633ccc",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 204
  },
  "hsl": {
    "h": 256.25,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49048,
    "c": 0.2083,
    "h": 288.7
  },
  "luminance": 0.10244
}

Semantic roles & 50–950 ramp

primary

#633CCC

secondary

#C0D192

accent

#E246B8

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0815

muted

#7F7B83

Preview Lab

Preview with #633CCC

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

Preview Lab → · Contrast checker → · Palette generator →