#633CBA#633CBA

#633CBA is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.5% C 0.187 H 291.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#633CBA
RGB	rgb(99, 60, 186)
HSL	hsl(259, 51%, 48%)
HSV	hsv(259, 68%, 73%)
CMYK	cmyk(46.8%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(36.80, 46.31, -60.59)
CIE-LCH	lch(36.80, 76.26, 307.39°)
OKLab	oklab(47.53% 0.0699 -0.1735)
OKLCH	oklch(47.53% 0.187 291.9)
XYZ	xyz(15.6219, 9.4290, 47.4417)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CBA #93BA3C

analogous

#3C54BA #633CBA #A23CBA

triadic

#633CBA #BA633C #3CBA63

tetradic

#633CBA #BA3C54 #93BA3C #3CBAA2

square

#633CBA #BA3C54 #93BA3C #3CBAA2

split-complementary

#633CBA #BAA23C #54BA3C

monochromatic

#321E5D #4A2D8C #633CBA #8666CE #AA94DC

Accessibility & contrast

On white

7.28

#633CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#633CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CBA

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CBA	#FFFFFF	#000000	##FFFFFF
##633CBA	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#485B76

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633cba;
/* rgb */ color: rgb(99, 60, 186);
/* oklch */ color: oklch(47.5% 0.187 291.9);

Tailwind

colors: {
  custom: {
    50: '#9774d0',
    500: '#633cba',
    950: '#000000',
  },
}

SCSS

$custom: #633cba;
$custom-light: #9774d0;
$custom-dark: #000000;

JSON

{
  "hex": "#633cba",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 258.571,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47534,
    "c": 0.18707,
    "h": 291.9
  },
  "luminance": 0.0943
}

Semantic roles & 50–950 ramp

primary

#633CBA

secondary

#B5C88A

accent

#DB4DAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633CBA

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

Preview Lab → · Contrast checker → · Palette generator →