#634BBD#634BBD

#634BBD is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.1% C 0.171 H 288.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#634BBD
RGB	rgb(99, 75, 189)
HSL	hsl(253, 46%, 52%)
HSV	hsv(253, 60%, 74%)
CMYK	cmyk(47.6%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(40.18, 38.71, -56.86)
CIE-LCH	lch(40.18, 68.79, 304.24°)
OKLab	oklab(50.06% 0.0538 -0.1626)
OKLCH	oklch(50.06% 0.171 288.3)
XYZ	xyz(16.8443, 11.3582, 49.4391)
Luminance	0.1136 (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

#634BBD #A5BD4B

analogous

#4B6CBD #634BBD #9C4BBD

triadic

#634BBD #BD634B #4BBD63

tetradic

#634BBD #BD4B6C #A5BD4B #4BBD9C

square

#634BBD #BD4B6C #A5BD4B #4BBD9C

split-complementary

#634BBD #BD9C4B #6CBD4B

monochromatic

#342668 #4A3694 #634BBD #8A78CD #B1A5DE

Accessibility & contrast

On white

6.42

#634BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#634BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BBD

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BBD	#FFFFFF	#000000	##FFFFFF
##634BBD	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#005CBB

Tritanopia (blue-blind)

#45657D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #634bbd;
/* rgb */ color: rgb(99, 75, 189);
/* oklch */ color: oklch(50.1% 0.171 288.3);

Tailwind

colors: {
  custom: {
    50: '#967ed2',
    500: '#634bbd',
    950: '#000000',
  },
}

SCSS

$custom: #634bbd;
$custom-light: #967ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#634bbd",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 252.632,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50056,
    "c": 0.17122,
    "h": 288.3
  },
  "luminance": 0.11359
}

Semantic roles & 50–950 ramp

primary

#634BBD

secondary

#C0CB99

accent

#D652BA

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634BBD

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

Preview Lab → · Contrast checker → · Palette generator →