#633DB9#633DB9

#633DB9 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.6% C 0.185 H 292.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#633DB9
RGB	rgb(99, 61, 185)
HSL	hsl(258, 50%, 48%)
HSV	hsv(258, 67%, 73%)
CMYK	cmyk(46.5%, 67%, 0%, 27.5%)
CIE-LAB	lab(36.92, 45.49, -59.81)
CIE-LCH	lch(36.92, 75.14, 307.26°)
OKLab	oklab(47.59% 0.069 -0.1712)
OKLCH	oklch(47.59% 0.185 292)
XYZ	xyz(15.5688, 9.4924, 46.9014)
Luminance	0.0949 (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

#633DB9 #93B93D

analogous

#3D55B9 #633DB9 #A13DB9

triadic

#633DB9 #B9633D #3DB963

tetradic

#633DB9 #B93D55 #93B93D #3DB9A1

square

#633DB9 #B93D55 #93B93D #3DB9A1

split-complementary

#633DB9 #B9A13D #55B93D

monochromatic

#321F5D #4A2E8B #633DB9 #8666CD #AA95DC

Accessibility & contrast

On white

7.24

#633DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#633DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB9

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB9	#FFFFFF	#000000	##FFFFFF
##633DB9	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BD

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#495B76

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633db9;
/* rgb */ color: rgb(99, 61, 185);
/* oklch */ color: oklch(47.6% 0.185 292.0);

Tailwind

colors: {
  custom: {
    50: '#9775cf',
    500: '#633db9',
    950: '#000000',
  },
}

SCSS

$custom: #633db9;
$custom-light: #9775cf;
$custom-dark: #000000;

JSON

{
  "hex": "#633db9",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 185
  },
  "hsl": {
    "h": 258.387,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47594,
    "c": 0.18462,
    "h": 292
  },
  "luminance": 0.09493
}

Semantic roles & 50–950 ramp

primary

#633DB9

secondary

#B5C78B

accent

#DA4EAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633DB9

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

Preview Lab → · Contrast checker → · Palette generator →