#634DCA#634DCA

#634DCA is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.4% C 0.185 H 285.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#634DCA
RGB	rgb(99, 77, 202)
HSL	hsl(251, 54%, 55%)
HSV	hsv(251, 62%, 79%)
CMYK	cmyk(51%, 61.9%, 0%, 20.8%)
CIE-LAB	lab(41.57, 41.40, -62.17)
CIE-LCH	lch(41.57, 74.69, 303.66°)
OKLab	oklab(51.37% 0.0509 -0.1782)
OKLCH	oklch(51.37% 0.185 285.9)
XYZ	xyz(18.4570, 12.2237, 57.2525)
Luminance	0.1222 (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

#634DCA #B4CA4D

analogous

#4D76CA #634DCA #A24DCA

triadic

#634DCA #CA634D #4DCA63

tetradic

#634DCA #CA4D76 #B4CA4D #4DCAA2

square

#634DCA #CA4D76 #B4CA4D #4DCAA2

split-complementary

#634DCA #CAA24D #76CA4D

monochromatic

#332479 #4732A8 #634DCA #8C7CD8 #B6ABE6

Accessibility & contrast

On white

6.10

#634DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#634DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DCA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DCA	#FFFFFF	#000000	##FFFFFF
##634DCA	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005EC7

Tritanopia (blue-blind)

#3C6B84

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #634dca;
/* rgb */ color: rgb(99, 77, 202);
/* oklch */ color: oklch(51.4% 0.185 285.9);

Tailwind

colors: {
  custom: {
    50: '#9880db',
    500: '#634dca',
    950: '#000000',
  },
}

SCSS

$custom: #634dca;
$custom-light: #9880db;
$custom-dark: #000000;

JSON

{
  "hex": "#634dca",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 202
  },
  "hsl": {
    "h": 250.56,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51373,
    "c": 0.18529,
    "h": 285.9
  },
  "luminance": 0.12225
}

Semantic roles & 50–950 ramp

primary

#634DCA

secondary

#CAD49F

accent

#DD4AC4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #634DCA

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

Preview Lab → · Contrast checker → · Palette generator →