#633DB0#633DB0

#633DB0 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.9% C 0.174 H 293.8°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#633DB0
RGB	rgb(99, 61, 176)
HSL	hsl(260, 49%, 46%)
HSV	hsv(260, 65%, 69%)
CMYK	cmyk(43.8%, 65.3%, 0%, 31%)
CIE-LAB	lab(36.22, 42.98, -55.61)
CIE-LCH	lch(36.22, 70.28, 307.70°)
OKLab	oklab(46.88% 0.0702 -0.1589)
OKLCH	oklch(46.88% 0.174 293.8)
XYZ	xyz(14.6487, 9.1243, 42.0552)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB0 #8AB03D

analogous

#3D51B0 #633DB0 #9D3DB0

triadic

#633DB0 #B0633D #3DB063

tetradic

#633DB0 #B03D51 #8AB03D #3DB09D

square

#633DB0 #B03D51 #8AB03D #3DB09D

split-complementary

#633DB0 #B09D3D #51B03D

monochromatic

#301D55 #492D83 #633DB0 #8462C8 #A78FD8

Accessibility & contrast

On white

7.43

#633DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#633DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB0

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB0	#FFFFFF	#000000	##FFFFFF
##633DB0	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#4E5871

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633db0;
/* rgb */ color: rgb(99, 61, 176);
/* oklch */ color: oklch(46.9% 0.174 293.8);

Tailwind

colors: {
  custom: {
    50: '#9575c8',
    500: '#633db0',
    950: '#000000',
  },
}

SCSS

$custom: #633db0;
$custom-light: #9575c8;
$custom-dark: #000000;

JSON

{
  "hex": "#633db0",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 259.826,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46878,
    "c": 0.17369,
    "h": 293.8
  },
  "luminance": 0.09125
}

Semantic roles & 50–950 ramp

primary

#633DB0

secondary

#AFC386

accent

#D850AB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DB0

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

Preview Lab → · Contrast checker → · Palette generator →