#634CA1#634CA1

#634CA1 is a mid, vivid violet. Relative luminance 0.104; OKLCH L 48.3% C 0.132 H 293.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#634CA1
RGB	rgb(99, 76, 161)
HSL	hsl(256, 36%, 46%)
HSV	hsv(256, 53%, 63%)
CMYK	cmyk(38.5%, 52.8%, 0%, 36.9%)
CIE-LAB	lab(38.54, 29.98, -42.93)
CIE-LCH	lch(38.54, 52.36, 304.93°)
OKLab	oklab(48.25% 0.0523 -0.1216)
OKLCH	oklch(48.25% 0.132 293.3)
XYZ	xyz(14.1614, 10.3944, 34.9715)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CA1 #8AA14C

analogous

#4C60A1 #634CA1 #8E4CA1

triadic

#634CA1 #A1634C #4CA163

tetradic

#634CA1 #A14C60 #8AA14C #4CA18E

square

#634CA1 #A14C60 #8AA14C #4CA18E

split-complementary

#634CA1 #A18E4C #60A14C

monochromatic

#30254E #493877 #634CA1 #846FBB #A799CF

Accessibility & contrast

On white

6.82

#634CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#634CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CA1

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CA1	#FFFFFF	#000000	##FFFFFF
##634CA1	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295CA4

Deuteranopia (green-blind)

#2E599F

Tritanopia (blue-blind)

#535D6F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #634ca1;
/* rgb */ color: rgb(99, 76, 161);
/* oklch */ color: oklch(48.3% 0.132 293.3);

Tailwind

colors: {
  custom: {
    50: '#937ebd',
    500: '#634ca1',
    950: '#000000',
  },
}

SCSS

$custom: #634ca1;
$custom-light: #937ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#634ca1",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 161
  },
  "hsl": {
    "h": 256.235,
    "s": 35.865,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48251,
    "c": 0.13237,
    "h": 293.3
  },
  "luminance": 0.10395
}

Semantic roles & 50–950 ramp

primary

#634CA1

secondary

#AFBB8E

accent

#CC5CAE

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #634CA1

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

Preview Lab → · Contrast checker → · Palette generator →