#634DD0#634DD0

#634DD0 is a mid, vivid violet. Relative luminance 0.125; OKLCH L 51.8% C 0.193 H 285.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#634DD0
RGB	rgb(99, 77, 208)
HSL	hsl(250, 58%, 56%)
HSV	hsv(250, 63%, 82%)
CMYK	cmyk(52.4%, 63%, 0%, 18.4%)
CIE-LAB	lab(42.02, 43.19, -64.90)
CIE-LCH	lch(42.02, 77.96, 303.64°)
OKLab	oklab(51.84% 0.0504 -0.1862)
OKLCH	oklch(51.84% 0.193 285.2)
XYZ	xyz(19.1812, 12.5134, 61.0669)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DD0 #BAD04D

analogous

#4D78D0 #634DD0 #A44DD0

triadic

#634DD0 #D0634D #4DD063

tetradic

#634DD0 #D04D78 #BAD04D #4DD0A4

square

#634DD0 #D04D78 #BAD04D #4DD0A4

split-complementary

#634DD0 #D0A44D #78D04D

monochromatic

#322281 #452FB1 #634DD0 #8D7DDD #B8AEEA

Accessibility & contrast

On white

6.00

#634DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#634DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DD0

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DD0	#FFFFFF	#000000	##FFFFFF
##634DD0	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D4

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#376D87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634dd0;
/* rgb */ color: rgb(99, 77, 208);
/* oklch */ color: oklch(51.8% 0.193 285.2);

Tailwind

colors: {
  custom: {
    50: '#9880df',
    500: '#634dd0',
    950: '#000000',
  },
}

SCSS

$custom: #634dd0;
$custom-light: #9880df;
$custom-dark: #000000;

JSON

{
  "hex": "#634dd0",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 208
  },
  "hsl": {
    "h": 250.076,
    "s": 58.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51843,
    "c": 0.19289,
    "h": 285.2
  },
  "luminance": 0.12514
}

Semantic roles & 50–950 ramp

primary

#634DD0

secondary

#CED8A1

accent

#E146C7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634DD0

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

Preview Lab → · Contrast checker → · Palette generator →