#634BBF#634BBF

#634BBF is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.2% C 0.174 H 288.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#634BBF
RGB	rgb(99, 75, 191)
HSL	hsl(252, 48%, 52%)
HSV	hsv(252, 61%, 75%)
CMYK	cmyk(48.2%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(40.32, 39.30, -57.80)
CIE-LCH	lch(40.32, 69.89, 304.21°)
OKLab	oklab(50.21% 0.0537 -0.1653)
OKLCH	oklch(50.21% 0.174 288)
XYZ	xyz(17.0629, 11.4457, 50.5903)
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

#634BBF #A7BF4B

analogous

#4B6DBF #634BBF #9D4BBF

triadic

#634BBF #BF634B #4BBF63

tetradic

#634BBF #BF4B6D #A7BF4B #4BBF9D

square

#634BBF #BF4B6D #A7BF4B #4BBF9D

split-complementary

#634BBF #BF9D4B #6DBF4B

monochromatic

#34266A #4A3697 #634BBF #8A78CF #B1A5DF

Accessibility & contrast

On white

6.38

#634BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#634BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634BBF

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634BBF	#FFFFFF	#000000	##FFFFFF
##634BBF	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)

#0062C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#44667E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #634bbf;
/* rgb */ color: rgb(99, 75, 191);
/* oklch */ color: oklch(50.2% 0.174 288.0);

Tailwind

colors: {
  custom: {
    50: '#967ed3',
    500: '#634bbf',
    950: '#000000',
  },
}

SCSS

$custom: #634bbf;
$custom-light: #967ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#634bbf",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 252.414,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50206,
    "c": 0.17381,
    "h": 288
  },
  "luminance": 0.11446
}

Semantic roles & 50–950 ramp

primary

#634BBF

secondary

#C2CC9A

accent

#D751BB

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634BBF

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

Preview Lab → · Contrast checker → · Palette generator →