#633F97#633F97

#633F97 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.3% C 0.139 H 299.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#633F97
RGB	rgb(99, 63, 151)
HSL	hsl(265, 41%, 42%)
HSV	hsv(265, 58%, 59%)
CMYK	cmyk(34.4%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(34.89, 34.98, -42.76)
CIE-LCH	lch(34.89, 55.24, 309.29°)
OKLab	oklab(45.35% 0.0691 -0.1211)
OKLCH	oklch(45.35% 0.139 299.7)
XYZ	xyz(12.5077, 8.4419, 30.2427)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F97 #73973F

analogous

#3F4797 #633F97 #8F3F97

triadic

#633F97 #97633F #3F9763

tetradic

#633F97 #973F47 #73973F #3F978F

square

#633F97 #973F47 #73973F #3F978F

split-complementary

#633F97 #978F3F #47973F

monochromatic

#2A1B41 #472D6C #633F97 #8159BA #A285CC

Accessibility & contrast

On white

7.81

#633F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#633F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F97

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F97	#FFFFFF	#000000	##FFFFFF
##633F97	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16529A

Deuteranopia (green-blind)

#245195

Tritanopia (blue-blind)

#585165

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633f97;
/* rgb */ color: rgb(99, 63, 151);
/* oklch */ color: oklch(45.3% 0.139 299.7);

Tailwind

colors: {
  custom: {
    50: '#9375b6',
    500: '#633f97',
    950: '#000000',
  },
}

SCSS

$custom: #633f97;
$custom-light: #9375b6;
$custom-dark: #000000;

JSON

{
  "hex": "#633f97",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 264.545,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45345,
    "c": 0.13941,
    "h": 299.7
  },
  "luminance": 0.08442
}

Semantic roles & 50–950 ramp

primary

#633F97

secondary

#9EB67C

accent

#D1579F

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0811

muted

#7E7B80

Preview Lab

Preview with #633F97

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

Preview Lab → · Contrast checker → · Palette generator →