#633FCA#633FCA

#633FCA is a mid, highly saturated violet. Relative luminance 0.105; OKLCH L 49.3% C 0.203 H 288.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#633FCA
RGB	rgb(99, 63, 202)
HSL	hsl(256, 57%, 52%)
HSV	hsv(256, 69%, 79%)
CMYK	cmyk(51%, 68.8%, 0%, 20.8%)
CIE-LAB	lab(38.67, 49.22, -66.88)
CIE-LCH	lch(38.67, 83.04, 306.35°)
OKLab	oklab(49.28% 0.0645 -0.192)
OKLCH	oklch(49.28% 0.203 288.6)
XYZ	xyz(17.5807, 10.4711, 56.9604)
Luminance	0.1047 (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

#633FCA #A6CA3F

analogous

#3F60CA #633FCA #A93FCA

triadic

#633FCA #CA633F #3FCA63

tetradic

#633FCA #CA3F60 #A6CA3F #3FCAA9

square

#633FCA #CA3F60 #A6CA3F #3FCAA9

split-complementary

#633FCA #CAA93F #60CA3F

monochromatic

#341F70 #4A2CA0 #633FCA #8A6FD7 #B19FE4

Accessibility & contrast

On white

6.79

#633FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#633FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633FCA

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FCA	#FFFFFF	#000000	##FFFFFF
##633FCA	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECE

Deuteranopia (green-blind)

#0057C7

Tritanopia (blue-blind)

#3D6380

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #633fca;
/* rgb */ color: rgb(99, 63, 202);
/* oklch */ color: oklch(49.3% 0.203 288.6);

Tailwind

colors: {
  custom: {
    50: '#9977db',
    500: '#633fca',
    950: '#000000',
  },
}

SCSS

$custom: #633fca;
$custom-light: #9977db;
$custom-dark: #000000;

JSON

{
  "hex": "#633fca",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 202
  },
  "hsl": {
    "h": 255.54,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.49281,
    "c": 0.20254,
    "h": 288.6
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#633FCA

secondary

#C1D194

accent

#E048B9

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #633FCA

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

Preview Lab → · Contrast checker → · Palette generator →