#634BB9#634BB9

#634BB9 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.8% C 0.166 H 289.0°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#634BB9
RGB	rgb(99, 75, 185)
HSL	hsl(253, 44%, 51%)
HSV	hsv(253, 59%, 73%)
CMYK	cmyk(46.5%, 59.5%, 0%, 27.5%)
CIE-LAB	lab(39.89, 37.53, -54.98)
CIE-LCH	lch(39.89, 66.57, 304.32°)
OKLab	oklab(49.76% 0.0539 -0.157)
OKLCH	oklch(49.76% 0.166 289)
XYZ	xyz(16.4161, 11.1869, 47.1839)
Luminance	0.1119 (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

#634BB9 #A1B94B

analogous

#4B6AB9 #634BB9 #9A4BB9

triadic

#634BB9 #B9634B #4BB963

tetradic

#634BB9 #B94B6A #A1B94B #4BB99A

square

#634BB9 #B94B6A #A1B94B #4BB99A

split-complementary

#634BB9 #B99A4B #6AB94B

monochromatic

#342763 #4B388F #634BB9 #8977CA #AFA3DB

Accessibility & contrast

On white

6.49

#634BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#634BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BB9

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BB9	#FFFFFF	#000000	##FFFFFF
##634BB9	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#005BB7

Tritanopia (blue-blind)

#48647B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #634bb9;
/* rgb */ color: rgb(99, 75, 185);
/* oklch */ color: oklch(49.8% 0.166 289.0);

Tailwind

colors: {
  custom: {
    50: '#967ecf',
    500: '#634bb9',
    950: '#000000',
  },
}

SCSS

$custom: #634bb9;
$custom-light: #967ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#634bb9",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 185
  },
  "hsl": {
    "h": 253.091,
    "s": 44,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49758,
    "c": 0.16601,
    "h": 289
  },
  "luminance": 0.11188
}

Semantic roles & 50–950 ramp

primary

#634BB9

secondary

#BEC898

accent

#D454B8

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #634BB9

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

Preview Lab → · Contrast checker → · Palette generator →