#633FBD#633FBD

#633FBD is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.2% C 0.187 H 290.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#633FBD
RGB	rgb(99, 63, 189)
HSL	hsl(257, 50%, 49%)
HSV	hsv(257, 67%, 74%)
CMYK	cmyk(47.6%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(37.63, 45.53, -61.00)
CIE-LCH	lch(37.63, 76.12, 306.73°)
OKLab	oklab(48.21% 0.0665 -0.1747)
OKLCH	oklch(48.21% 0.187 290.8)
XYZ	xyz(16.1058, 9.8812, 49.1929)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.57

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633FBD #99BD3F

analogous

#3F5ABD #633FBD #A23FBD

triadic

#633FBD #BD633F #3FBD63

tetradic

#633FBD #BD3F5A #99BD3F #3FBDA2

square

#633FBD #BD3F5A #99BD3F #3FBDA2

split-complementary

#633FBD #BDA23F #5ABD3F

monochromatic

#332061 #4B308F #633FBD #886BCE #AD99DD

Accessibility & contrast

On white

7.06

#633FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#633FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FBD

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FBD	#FFFFFF	#000000	##FFFFFF
##633FBD	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC1

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#465E79

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #633fbd;
/* rgb */ color: rgb(99, 63, 189);
/* oklch */ color: oklch(48.2% 0.187 290.8);

Tailwind

colors: {
  custom: {
    50: '#9776d2',
    500: '#633fbd',
    950: '#000000',
  },
}

SCSS

$custom: #633fbd;
$custom-light: #9776d2;
$custom-dark: #000000;

JSON

{
  "hex": "#633fbd",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 257.143,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.48205,
    "c": 0.18694,
    "h": 290.8
  },
  "luminance": 0.09882
}

Semantic roles & 50–950 ramp

primary

#633FBD

secondary

#B8C98F

accent

#DA4EB2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0914

muted

#7E7B83

Preview Lab

Preview with #633FBD

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

Preview Lab → · Contrast checker → · Palette generator →