#633F9D#633F9D

#633F9D is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.8% C 0.147 H 298.0°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#633F9D
RGB	rgb(99, 63, 157)
HSL	hsl(263, 43%, 43%)
HSV	hsv(263, 60%, 62%)
CMYK	cmyk(36.9%, 59.9%, 0%, 38.4%)
CIE-LAB	lab(35.29, 36.61, -45.75)
CIE-LCH	lch(35.29, 58.59, 308.67°)
OKLab	oklab(45.77% 0.0691 -0.1299)
OKLCH	oklch(45.77% 0.147 298)
XYZ	xyz(13.0074, 8.6418, 32.8745)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F9D #799D3F

analogous

#3F4A9D #633F9D #923F9D

triadic

#633F9D #9D633F #3F9D63

tetradic

#633F9D #9D3F4A #799D3F #3F9D92

square

#633F9D #9D3F4A #799D3F #3F9D92

split-complementary

#633F9D #9D923F #4A9D3F

monochromatic

#2C1C46 #472D71 #633F9D #815CBD #A387CF

Accessibility & contrast

On white

7.70

#633F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#633F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F9D

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F9D	#FFFFFF	#000000	##FFFFFF
##633F9D	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0753A0

Deuteranopia (green-blind)

#1C529B

Tritanopia (blue-blind)

#565368

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #633f9d;
/* rgb */ color: rgb(99, 63, 157);
/* oklch */ color: oklch(45.8% 0.147 298.0);

Tailwind

colors: {
  custom: {
    50: '#9376ba',
    500: '#633f9d',
    950: '#000000',
  },
}

SCSS

$custom: #633f9d;
$custom-light: #9376ba;
$custom-dark: #000000;

JSON

{
  "hex": "#633f9d",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 157
  },
  "hsl": {
    "h": 262.979,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45765,
    "c": 0.14711,
    "h": 298
  },
  "luminance": 0.08642
}

Semantic roles & 50–950 ramp

primary

#633F9D

secondary

#A3BA7E

accent

#D355A3

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #633F9D

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

Preview Lab → · Contrast checker → · Palette generator →