#633CD8#633CD8

#633CD8 is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.1% C 0.222 H 286.8°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#633CD8
RGB	rgb(99, 60, 216)
HSL	hsl(255, 67%, 54%)
HSV	hsv(255, 72%, 85%)
CMYK	cmyk(54.2%, 72.2%, 0%, 15.3%)
CIE-LAB	lab(39.31, 54.72, -73.93)
CIE-LCH	lch(39.31, 91.98, 306.51°)
OKLab	oklab(50.1% 0.0643 -0.2126)
OKLCH	oklch(50.1% 0.222 286.8)
XYZ	xyz(19.1524, 10.8412, 66.0358)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CD8 #B1D83C

analogous

#3C63D8 #633CD8 #B13CD8

triadic

#633CD8 #D8633C #3CD863

tetradic

#633CD8 #D83C63 #B1D83C #3CD8B1

square

#633CD8 #D83C63 #B1D83C #3CD8B1

split-complementary

#633CD8 #D8B13C #63D83C

monochromatic

#331A80 #4824B3 #633CD8 #8C6FE2 #B5A2EC

Accessibility & contrast

On white

6.63

#633CD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#633CD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CD8

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CD8	#FFFFFF	#000000	##FFFFFF
##633CD8	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DD

Deuteranopia (green-blind)

#0058D5

Tritanopia (blue-blind)

#316687

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #633cd8;
/* rgb */ color: rgb(99, 60, 216);
/* oklch */ color: oklch(50.1% 0.222 286.8);

Tailwind

colors: {
  custom: {
    50: '#9b75e5',
    500: '#633cd8',
    950: '#000000',
  },
}

SCSS

$custom: #633cd8;
$custom-light: #9b75e5;
$custom-dark: #000000;

JSON

{
  "hex": "#633cd8",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 216
  },
  "hsl": {
    "h": 255,
    "s": 66.667,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50101,
    "c": 0.22214,
    "h": 286.8
  },
  "luminance": 0.10842
}

Semantic roles & 50–950 ramp

primary

#633CD8

secondary

#C8D997

accent

#EA3EBF

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633CD8

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

Preview Lab → · Contrast checker → · Palette generator →