#634CD3#634CD3

#634CD3 is a mid, vivid violet. Relative luminance 0.125; OKLCH L 51.9% C 0.198 H 285.0°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#634CD3
RGB	rgb(99, 76, 211)
HSL	hsl(250, 61%, 56%)
HSV	hsv(250, 64%, 83%)
CMYK	cmyk(53.1%, 64%, 0%, 17.3%)
CIE-LAB	lab(42.04, 44.66, -66.60)
CIE-LCH	lch(42.04, 80.19, 303.84°)
OKLab	oklab(51.93% 0.0511 -0.1912)
OKLCH	oklch(51.93% 0.198 285)
XYZ	xyz(19.4844, 12.5236, 63.0060)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CD3 #BCD34C

analogous

#4C79D3 #634CD3 #A74CD3

triadic

#634CD3 #D3634C #4CD363

tetradic

#634CD3 #D34C79 #BCD34C #4CD3A7

square

#634CD3 #D34C79 #BCD34C #4CD3A7

split-complementary

#634CD3 #D3A74C #79D34C

monochromatic

#312084 #442DB5 #634CD3 #8E7DDF #B9AEEB

Accessibility & contrast

On white

5.99

#634CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#634CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CD3

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CD3	#FFFFFF	#000000	##FFFFFF
##634CD3	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005FD0

Tritanopia (blue-blind)

#346D89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634cd3;
/* rgb */ color: rgb(99, 76, 211);
/* oklch */ color: oklch(51.9% 0.198 285.0);

Tailwind

colors: {
  custom: {
    50: '#997fe1',
    500: '#634cd3',
    950: '#000000',
  },
}

SCSS

$custom: #634cd3;
$custom-light: #997fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#634cd3",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 211
  },
  "hsl": {
    "h": 250.222,
    "s": 60.538,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51926,
    "c": 0.1979,
    "h": 285
  },
  "luminance": 0.12525
}

Semantic roles & 50–950 ramp

primary

#634CD3

secondary

#D0D9A2

accent

#E444C8

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #634CD3

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

Preview Lab → · Contrast checker → · Palette generator →