#634CD1#634CD1

#634CD1 is a mid, vivid violet. Relative luminance 0.124; OKLCH L 51.8% C 0.195 H 285.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#634CD1
RGB	rgb(99, 76, 209)
HSL	hsl(250, 59%, 56%)
HSV	hsv(250, 64%, 82%)
CMYK	cmyk(52.6%, 63.6%, 0%, 18%)
CIE-LAB	lab(41.88, 44.06, -65.70)
CIE-LCH	lch(41.88, 79.11, 303.85°)
OKLab	oklab(51.77% 0.0513 -0.1885)
OKLCH	oklch(51.77% 0.195 285.2)
XYZ	xyz(19.2352, 12.4240, 61.6937)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CD1 #BAD14C

analogous

#4C77D1 #634CD1 #A54CD1

triadic

#634CD1 #D1634C #4CD163

tetradic

#634CD1 #D14C77 #BAD14C #4CD1A5

square

#634CD1 #D14C77 #BAD14C #4CD1A5

split-complementary

#634CD1 #D1A54C #77D14C

monochromatic

#322181 #452EB2 #634CD1 #8D7DDE #B8ADEA

Accessibility & contrast

On white

6.03

#634CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#634CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CD1

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CD1	#FFFFFF	#000000	##FFFFFF
##634CD1	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#005FCE

Tritanopia (blue-blind)

#366D88

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634cd1;
/* rgb */ color: rgb(99, 76, 209);
/* oklch */ color: oklch(51.8% 0.195 285.2);

Tailwind

colors: {
  custom: {
    50: '#997fe0',
    500: '#634cd1',
    950: '#000000',
  },
}

SCSS

$custom: #634cd1;
$custom-light: #997fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#634cd1",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 209
  },
  "hsl": {
    "h": 250.376,
    "s": 59.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51766,
    "c": 0.1954,
    "h": 285.2
  },
  "luminance": 0.12425
}

Semantic roles & 50–950 ramp

primary

#634CD1

secondary

#CED8A1

accent

#E246C7

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #634CD1

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

Preview Lab → · Contrast checker → · Palette generator →