#633DB8#633DB8

#633DB8 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.183 H 292.2°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#633DB8
RGB	rgb(99, 61, 184)
HSL	hsl(259, 50%, 48%)
HSV	hsv(259, 67%, 72%)
CMYK	cmyk(46.2%, 66.8%, 0%, 27.8%)
CIE-LAB	lab(36.84, 45.21, -59.35)
CIE-LCH	lch(36.84, 74.61, 307.30°)
OKLab	oklab(47.51% 0.0692 -0.1699)
OKLCH	oklch(47.51% 0.183 292.2)
XYZ	xyz(15.4637, 9.4503, 46.3474)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB8 #92B83D

analogous

#3D54B8 #633DB8 #A13DB8

triadic

#633DB8 #B8633D #3DB863

tetradic

#633DB8 #B83D54 #92B83D #3DB8A1

square

#633DB8 #B83D54 #92B83D #3DB8A1

split-complementary

#633DB8 #B8A13D #54B83D

monochromatic

#321F5C #4A2E8A #633DB8 #8666CC #AA94DB

Accessibility & contrast

On white

7.27

#633DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#633DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB8

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB8	#FFFFFF	#000000	##FFFFFF
##633DB8	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BC

Deuteranopia (green-blind)

#0054B6

Tritanopia (blue-blind)

#495B75

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633db8;
/* rgb */ color: rgb(99, 61, 184);
/* oklch */ color: oklch(47.5% 0.183 292.2);

Tailwind

colors: {
  custom: {
    50: '#9675ce',
    500: '#633db8',
    950: '#000000',
  },
}

SCSS

$custom: #633db8;
$custom-light: #9675ce;
$custom-dark: #000000;

JSON

{
  "hex": "#633db8",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 184
  },
  "hsl": {
    "h": 258.537,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47513,
    "c": 0.18341,
    "h": 292.2
  },
  "luminance": 0.09451
}

Semantic roles & 50–950 ramp

primary

#633DB8

secondary

#B4C78A

accent

#DA4EAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633DB8

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

Preview Lab → · Contrast checker → · Palette generator →