#634C8A#634C8A

#634C8A is a mid, moderate violet. Relative luminance 0.097; OKLCH L 46.8% C 0.100 H 299.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#634C8A
RGB	rgb(99, 76, 138)
HSL	hsl(262, 29%, 42%)
HSV	hsv(262, 45%, 54%)
CMYK	cmyk(28.3%, 44.9%, 0%, 45.9%)
CIE-LAB	lab(37.22, 23.63, -31.13)
CIE-LCH	lch(37.22, 39.08, 307.20°)
OKLab	oklab(46.83% 0.0496 -0.0871)
OKLCH	oklch(46.83% 0.1 299.6)
XYZ	xyz(12.3164, 9.6564, 25.2548)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634C8A #738A4C

analogous

#4C548A #634C8A #824C8A

triadic

#634C8A #8A634C #4C8A63

tetradic

#634C8A #8A4C54 #738A4C #4C8A82

square

#634C8A #8A4C54 #738A4C #4C8A82

split-complementary

#634C8A #8A824C #548A4C

monochromatic

#2A213B #473663 #634C8A #8168AC #A28FC1

Accessibility & contrast

On white

7.16

#634C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#634C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634C8A

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634C8A	#FFFFFF	#000000	##FFFFFF
##634C8A	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A578C

Deuteranopia (green-blind)

#3F5788

Tritanopia (blue-blind)

#5B5764

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #634c8a;
/* rgb */ color: rgb(99, 76, 138);
/* oklch */ color: oklch(46.8% 0.100 299.6);

Tailwind

colors: {
  custom: {
    50: '#917eac',
    500: '#634c8a',
    950: '#000000',
  },
}

SCSS

$custom: #634c8a;
$custom-light: #917eac;
$custom-dark: #000000;

JSON

{
  "hex": "#634c8a",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 138
  },
  "hsl": {
    "h": 262.258,
    "s": 28.972,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46832,
    "c": 0.10023,
    "h": 299.6
  },
  "luminance": 0.09657
}

Semantic roles & 50–950 ramp

primary

#634C8A

secondary

#9EAE84

accent

#C563A1

background

#F9F7FA

surface

#F1EEF4

border

#CBC9CE

text

#0D0A10

muted

#7E7C7F

Preview Lab

Preview with #634C8A

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

Preview Lab → · Contrast checker → · Palette generator →