#634CC5#634CC5

#634CC5 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.8% C 0.180 H 286.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#634CC5
RGB	rgb(99, 76, 197)
HSL	hsl(251, 51%, 54%)
HSV	hsv(251, 61%, 77%)
CMYK	cmyk(49.7%, 61.4%, 0%, 22.7%)
CIE-LAB	lab(40.98, 40.49, -60.23)
CIE-LCH	lch(40.98, 72.57, 303.91°)
OKLab	oklab(50.83% 0.0523 -0.1724)
OKLCH	oklch(50.83% 0.18 286.9)
XYZ	xyz(17.8051, 11.8519, 54.1620)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CC5 #AEC54C

analogous

#4C71C5 #634CC5 #9F4CC5

triadic

#634CC5 #C5634C #4CC563

tetradic

#634CC5 #C54C71 #AEC54C #4CC59F

square

#634CC5 #C54C71 #AEC54C #4CC59F

split-complementary

#634CC5 #C59F4C #71C54C

monochromatic

#332572 #4834A0 #634CC5 #8B7AD4 #B4A8E3

Accessibility & contrast

On white

6.23

#634CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#634CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CC5

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CC5	#FFFFFF	#000000	##FFFFFF
##634CC5	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C9

Deuteranopia (green-blind)

#005DC2

Tritanopia (blue-blind)

#406981

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #634cc5;
/* rgb */ color: rgb(99, 76, 197);
/* oklch */ color: oklch(50.8% 0.180 286.9);

Tailwind

colors: {
  custom: {
    50: '#977fd7',
    500: '#634cc5',
    950: '#000000',
  },
}

SCSS

$custom: #634cc5;
$custom-light: #977fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#634cc5",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 197
  },
  "hsl": {
    "h": 251.405,
    "s": 51.055,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50826,
    "c": 0.1802,
    "h": 286.9
  },
  "luminance": 0.11853
}

Semantic roles & 50–950 ramp

primary

#634CC5

secondary

#C6D09C

accent

#DB4DC0

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #634CC5

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

Preview Lab → · Contrast checker → · Palette generator →