#633CB9#633CB9

#633CB9 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.5% C 0.186 H 292.1°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#633CB9
RGB	rgb(99, 60, 185)
HSL	hsl(259, 51%, 48%)
HSV	hsv(259, 68%, 73%)
CMYK	cmyk(46.5%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(36.72, 46.03, -60.13)
CIE-LCH	lch(36.72, 75.73, 307.43°)
OKLab	oklab(47.45% 0.07 -0.1722)
OKLCH	oklch(47.45% 0.186 292.1)
XYZ	xyz(15.5160, 9.3866, 46.8838)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.44

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CB9 #92B93C

analogous

#3C53B9 #633CB9 #A13CB9

triadic

#633CB9 #B9633C #3CB963

tetradic

#633CB9 #B93C53 #92B93C #3CB9A1

square

#633CB9 #B93C53 #92B93C #3CB9A1

split-complementary

#633CB9 #B9A13C #53B93C

monochromatic

#321E5D #4A2D8B #633CB9 #8665CD #AA93DC

Accessibility & contrast

On white

7.30

#633CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#633CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CB9

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CB9	#FFFFFF	#000000	##FFFFFF
##633CB9	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#495B75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633cb9;
/* rgb */ color: rgb(99, 60, 185);
/* oklch */ color: oklch(47.5% 0.186 292.1);

Tailwind

colors: {
  custom: {
    50: '#9774cf',
    500: '#633cb9',
    950: '#000000',
  },
}

SCSS

$custom: #633cb9;
$custom-light: #9774cf;
$custom-dark: #000000;

JSON

{
  "hex": "#633cb9",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 258.72,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47452,
    "c": 0.18587,
    "h": 292.1
  },
  "luminance": 0.09387
}

Semantic roles & 50–950 ramp

primary

#633CB9

secondary

#B4C789

accent

#DA4DAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633CB9

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

Preview Lab → · Contrast checker → · Palette generator →