#633DB5#633DB5

#633DB5 is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.3% C 0.180 H 292.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#633DB5
RGB	rgb(99, 61, 181)
HSL	hsl(259, 50%, 47%)
HSV	hsv(259, 66%, 71%)
CMYK	cmyk(45.3%, 66.3%, 0%, 29%)
CIE-LAB	lab(36.60, 44.37, -57.96)
CIE-LCH	lch(36.60, 72.99, 307.44°)
OKLab	oklab(47.27% 0.0696 -0.1658)
OKLCH	oklch(47.27% 0.18 292.8)
XYZ	xyz(15.1525, 9.3259, 44.7088)
Luminance	0.0933 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB5 #8FB53D

analogous

#3D53B5 #633DB5 #9F3DB5

triadic

#633DB5 #B5633D #3DB563

tetradic

#633DB5 #B53D53 #8FB53D #3DB59F

square

#633DB5 #B53D53 #8FB53D #3DB59F

split-complementary

#633DB5 #B59F3D #53B53D

monochromatic

#311E59 #4A2E87 #633DB5 #8564CB #A992DA

Accessibility & contrast

On white

7.33

#633DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#633DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB5	#FFFFFF	#000000	##FFFFFF
##633DB5	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#0054B3

Tritanopia (blue-blind)

#4B5A74

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633db5;
/* rgb */ color: rgb(99, 61, 181);
/* oklch */ color: oklch(47.3% 0.180 292.8);

Tailwind

colors: {
  custom: {
    50: '#9675cc',
    500: '#633db5',
    950: '#000000',
  },
}

SCSS

$custom: #633db5;
$custom-light: #9675cc;
$custom-dark: #000000;

JSON

{
  "hex": "#633db5",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 259,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47273,
    "c": 0.17977,
    "h": 292.8
  },
  "luminance": 0.09326
}

Semantic roles & 50–950 ramp

primary

#633DB5

secondary

#B2C588

accent

#D94FAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DB5

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

Preview Lab → · Contrast checker → · Palette generator →