#633CB7#633CB7

#633CB7 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.3% C 0.183 H 292.5°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#633CB7
RGB	rgb(99, 60, 183)
HSL	hsl(259, 51%, 48%)
HSV	hsv(259, 67%, 72%)
CMYK	cmyk(45.9%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(36.56, 45.47, -59.21)
CIE-LCH	lch(36.56, 74.66, 307.52°)
OKLab	oklab(47.29% 0.0703 -0.1694)
OKLCH	oklch(47.29% 0.183 292.5)
XYZ	xyz(15.3063, 9.3028, 45.7797)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CB7 #90B73C

analogous

#3C53B7 #633CB7 #A03CB7

triadic

#633CB7 #B7633C #3CB763

tetradic

#633CB7 #B73C53 #90B73C #3CB7A0

square

#633CB7 #B73C53 #90B73C #3CB7A0

split-complementary

#633CB7 #B7A03C #53B73C

monochromatic

#311E5B #4A2D89 #633CB7 #8564CC #A992DB

Accessibility & contrast

On white

7.34

#633CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#633CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CB7

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CB7	#FFFFFF	#000000	##FFFFFF
##633CB7	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#4A5A74

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633cb7;
/* rgb */ color: rgb(99, 60, 183);
/* oklch */ color: oklch(47.3% 0.183 292.5);

Tailwind

colors: {
  custom: {
    50: '#9674cd',
    500: '#633cb7',
    950: '#000000',
  },
}

SCSS

$custom: #633cb7;
$custom-light: #9674cd;
$custom-dark: #000000;

JSON

{
  "hex": "#633cb7",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 259.024,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4729,
    "c": 0.18346,
    "h": 292.5
  },
  "luminance": 0.09303
}

Semantic roles & 50–950 ramp

primary

#633CB7

secondary

#B3C688

accent

#DA4EAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633CB7

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

Preview Lab → · Contrast checker → · Palette generator →