#634CCC#634CCC

#634CCC is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.4% C 0.189 H 285.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#634CCC
RGB	rgb(99, 76, 204)
HSL	hsl(251, 56%, 55%)
HSV	hsv(251, 63%, 80%)
CMYK	cmyk(51.5%, 62.7%, 0%, 20%)
CIE-LAB	lab(41.50, 42.57, -63.44)
CIE-LCH	lch(41.50, 76.40, 303.87°)
OKLab	oklab(51.37% 0.0518 -0.1819)
OKLCH	oklch(51.37% 0.189 285.9)
XYZ	xyz(18.6259, 12.1802, 58.4846)
Luminance	0.1218 (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

#634CCC #B5CC4C

analogous

#4C75CC #634CCC #A34CCC

triadic

#634CCC #CC634C #4CCC63

tetradic

#634CCC #CC4C75 #B5CC4C #4CCCA3

square

#634CCC #CC4C75 #B5CC4C #4CCCA3

split-complementary

#634CCC #CCA34C #75CC4C

monochromatic

#33237B #4631AA #634CCC #8D7CDA #B6ABE7

Accessibility & contrast

On white

6.11

#634CCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#634CCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CCC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CCC	#FFFFFF	#000000	##FFFFFF
##634CCC	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#005EC9

Tritanopia (blue-blind)

#3B6B85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #634ccc;
/* rgb */ color: rgb(99, 76, 204);
/* oklch */ color: oklch(51.4% 0.189 285.9);

Tailwind

colors: {
  custom: {
    50: '#987fdc',
    500: '#634ccc',
    950: '#000000',
  },
}

SCSS

$custom: #634ccc;
$custom-light: #987fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#634ccc",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 204
  },
  "hsl": {
    "h": 250.781,
    "s": 55.652,
    "l": 54.902
  },
  "oklch": {
    "l": 0.5137,
    "c": 0.1891,
    "h": 285.9
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary

#634CCC

secondary

#CBD59F

accent

#DF49C4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634CCC

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

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