#634CBD#634CBD

#634CBD is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.2% C 0.170 H 288.1°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#634CBD
RGB	rgb(99, 76, 189)
HSL	hsl(252, 46%, 52%)
HSV	hsv(252, 60%, 74%)
CMYK	cmyk(47.6%, 59.8%, 0%, 25.9%)
CIE-LAB	lab(40.40, 38.12, -56.50)
CIE-LCH	lch(40.40, 68.16, 304.01°)
OKLab	oklab(50.22% 0.0527 -0.1615)
OKLCH	oklch(50.22% 0.17 288.1)
XYZ	xyz(16.9127, 11.4949, 49.4619)
Luminance	0.1150 (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

#634CBD #A6BD4C

analogous

#4C6EBD #634CBD #9B4CBD

triadic

#634CBD #BD634C #4CBD63

tetradic

#634CBD #BD4C6E #A6BD4C #4CBD9B

square

#634CBD #BD4C6E #A6BD4C #4CBD9B

split-complementary

#634CBD #BD9B4C #6EBD4C

monochromatic

#342668 #4A3795 #634CBD #8A79CD #B1A5DE

Accessibility & contrast

On white

6.37

#634CBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#634CBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CBD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CBD	#FFFFFF	#000000	##FFFFFF
##634CBD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#45667D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #634cbd;
/* rgb */ color: rgb(99, 76, 189);
/* oklch */ color: oklch(50.2% 0.170 288.1);

Tailwind

colors: {
  custom: {
    50: '#967fd2',
    500: '#634cbd',
    950: '#000000',
  },
}

SCSS

$custom: #634cbd;
$custom-light: #967fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#634cbd",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 189
  },
  "hsl": {
    "h": 252.212,
    "s": 46.122,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5022,
    "c": 0.16986,
    "h": 288.1
  },
  "luminance": 0.11496
}

Semantic roles & 50–950 ramp

primary

#634CBD

secondary

#C1CB9A

accent

#D652BB

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634CBD

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

Preview Lab → · Contrast checker → · Palette generator →