#634CBC#634CBC

#634CBC is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.1% C 0.169 H 288.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#634CBC
RGB	rgb(99, 76, 188)
HSL	hsl(252, 46%, 52%)
HSV	hsv(252, 60%, 74%)
CMYK	cmyk(47.3%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(40.33, 37.82, -56.03)
CIE-LCH	lch(40.33, 67.60, 304.02°)
OKLab	oklab(50.15% 0.0527 -0.1601)
OKLCH	oklch(50.15% 0.169 288.2)
XYZ	xyz(16.8045, 11.4517, 48.8922)
Luminance	0.1145 (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

#634CBC #A5BC4C

analogous

#4C6DBC #634CBC #9B4CBC

triadic

#634CBC #BC634C #4CBC63

tetradic

#634CBC #BC4C6D #A5BC4C #4CBC9B

square

#634CBC #BC4C6D #A5BC4C #4CBC9B

split-complementary

#634CBC #BC9B4C #6DBC4C

monochromatic

#342767 #4A3794 #634CBC #8A79CD #B1A5DD

Accessibility & contrast

On white

6.38

#634CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#634CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CBC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CBC	#FFFFFF	#000000	##FFFFFF
##634CBC	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#46667D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #634cbc;
/* rgb */ color: rgb(99, 76, 188);
/* oklch */ color: oklch(50.1% 0.169 288.2);

Tailwind

colors: {
  custom: {
    50: '#967fd1',
    500: '#634cbc',
    950: '#000000',
  },
}

SCSS

$custom: #634cbc;
$custom-light: #967fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#634cbc",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 252.321,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50146,
    "c": 0.16855,
    "h": 288.2
  },
  "luminance": 0.11452
}

Semantic roles & 50–950 ramp

primary

#634CBC

secondary

#C0CA99

accent

#D553BA

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #634CBC

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

Preview Lab → · Contrast checker → · Palette generator →