#634ACE#634ACE

#634ACE is a mid, vivid violet. Relative luminance 0.120; OKLCH L 51.2% C 0.194 H 286.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#634ACE
RGB	rgb(99, 74, 206)
HSL	hsl(251, 57%, 55%)
HSV	hsv(251, 64%, 81%)
CMYK	cmyk(51.9%, 64.1%, 0%, 19.2%)
CIE-LAB	lab(41.22, 44.31, -65.04)
CIE-LCH	lch(41.22, 78.70, 304.27°)
OKLab	oklab(51.22% 0.0536 -0.1866)
OKLCH	oklch(51.22% 0.194 286)
XYZ	xyz(18.7316, 12.0055, 59.7108)
Luminance	0.1201 (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

#634ACE #B5CE4A

analogous

#4A73CE #634ACE #A54ACE

triadic

#634ACE #CE634A #4ACE63

tetradic

#634ACE #CE4A73 #B5CE4A #4ACEA5

square

#634ACE #CE4A73 #B5CE4A #4ACEA5

split-complementary

#634ACE #CEA54A #73CE4A

monochromatic

#33227C #462FAC #634ACE #8D7ADB #B6AAE8

Accessibility & contrast

On white

6.17

#634ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#634ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634ACE

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634ACE	#FFFFFF	#000000	##FFFFFF
##634ACE	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#396A85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #634ace;
/* rgb */ color: rgb(99, 74, 206);
/* oklch */ color: oklch(51.2% 0.194 286.0);

Tailwind

colors: {
  custom: {
    50: '#987ede',
    500: '#634ace',
    950: '#000000',
  },
}

SCSS

$custom: #634ace;
$custom-light: #987ede;
$custom-dark: #000000;

JSON

{
  "hex": "#634ace",
  "rgb": {
    "r": 99,
    "g": 74,
    "b": 206
  },
  "hsl": {
    "h": 251.364,
    "s": 57.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.19413,
    "h": 286
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#634ACE

secondary

#CBD69E

accent

#E147C4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634ACE

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

Preview Lab → · Contrast checker → · Palette generator →