#634BBE#634BBE

#634BBE is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.1% C 0.173 H 288.1°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#634BBE
RGB	rgb(99, 75, 190)
HSL	hsl(253, 47%, 52%)
HSV	hsv(253, 61%, 75%)
CMYK	cmyk(47.9%, 60.5%, 0%, 25.5%)
CIE-LAB	lab(40.25, 39.00, -57.33)
CIE-LCH	lch(40.25, 69.34, 304.23°)
OKLab	oklab(50.13% 0.0537 -0.1639)
OKLCH	oklch(50.13% 0.173 288.1)
XYZ	xyz(16.9532, 11.4018, 50.0127)
Luminance	0.1140 (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

#634BBE #A6BE4B

analogous

#4B6DBE #634BBE #9D4BBE

triadic

#634BBE #BE634B #4BBE63

tetradic

#634BBE #BE4B6D #A6BE4B #4BBE9D

square

#634BBE #BE4B6D #A6BE4B #4BBE9D

split-complementary

#634BBE #BE9D4B #6DBE4B

monochromatic

#342669 #4A3696 #634BBE #8A78CE #B1A5DE

Accessibility & contrast

On white

6.40

#634BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#634BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BBE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BBE	#FFFFFF	#000000	##FFFFFF
##634BBE	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#45667D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #634bbe;
/* rgb */ color: rgb(99, 75, 190);
/* oklch */ color: oklch(50.1% 0.173 288.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#634bbe",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 252.522,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50131,
    "c": 0.17252,
    "h": 288.1
  },
  "luminance": 0.11403
}

Semantic roles & 50–950 ramp

primary

#634BBE

secondary

#C1CC99

accent

#D751BB

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634BBE

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

Preview Lab → · Contrast checker → · Palette generator →