#634BD0#634BD0

#634BD0 is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.5% C 0.195 H 285.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#634BD0
RGBrgb(99, 75, 208)
HSLhsl(251, 59%, 55%)
HSVhsv(251, 64%, 82%)
CMYKcmyk(52.4%, 63.9%, 0%, 18.4%)
CIE-LABlab(41.59, 44.34, -65.60)
CIE-LCHlch(41.59, 79.17, 304.05°)
OKLaboklab(51.53% 0.0524 -0.1882)
OKLCHoklch(51.53% 0.195 285.6)
XYZxyz(19.0434, 12.2379, 61.0210)
Luminance0.1224 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#634BD0 #B8D04B
analogous
#4B75D0 #634BD0 #A54BD0
triadic
#634BD0 #D0634B #4BD063
tetradic
#634BD0 #D04B75 #B8D04B #4BD0A5
square
#634BD0 #D04B75 #B8D04B #4BD0A5
split-complementary
#634BD0 #D0A54B #75D04B
monochromatic
#32217F #452EB0 #634BD0 #8D7CDD #B7ACE9

Accessibility & contrast

On white

6.09
#634BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#634BD0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BD0
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##634BD0#FFFFFF#000000##FFFFFF
##634BD01.006.093.456.09
#FFFFFF6.091.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0066D4
Deuteranopia (green-blind)
#005ECD
Tritanopia (blue-blind)
#376C87
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #634bd0;
/* rgb */ color: rgb(99, 75, 208);
/* oklch */ color: oklch(51.5% 0.195 285.6);
Tailwind
colors: {
  custom: {
    50: '#997fdf',
    500: '#634bd0',
    950: '#000000',
  },
}
SCSS
$custom: #634bd0;
$custom-light: #997fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#634bd0",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 208
  },
  "hsl": {
    "h": 250.827,
    "s": 58.59,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51531,
    "c": 0.19539,
    "h": 285.6
  },
  "luminance": 0.12239
}

Semantic roles & 50–950 ramp

primary
#634BD0
secondary
#CDD7A0
accent
#E246C6
background
#F9F7FD
surface
#F2EEFB
border
#CCC9D4
text
#0F0A15
muted
#7E7C83

Preview Lab

Preview with #634BD0

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

Preview Lab → · Contrast checker → · Palette generator →

#634BD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva