#633BB2#633BB2

#633BB2 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.179 H 293.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#633BB2
RGB	rgb(99, 59, 178)
HSL	hsl(260, 50%, 46%)
HSV	hsv(260, 67%, 70%)
CMYK	cmyk(44.4%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(35.97, 44.63, -57.20)
CIE-LCH	lch(35.97, 72.55, 307.96°)
OKLab	oklab(46.75% 0.072 -0.1636)
OKLCH	oklch(46.75% 0.179 293.8)
XYZ	xyz(14.7433, 8.9945, 43.0702)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BB2 #8AB23B

analogous

#3B4FB2 #633BB2 #9F3BB2

triadic

#633BB2 #B2633B #3BB263

tetradic

#633BB2 #B23B4F #8AB23B #3BB29F

square

#633BB2 #B23B4F #8AB23B #3BB29F

split-complementary

#633BB2 #B29F3B #4FB23B

monochromatic

#301D56 #492C84 #633BB2 #8460CA #A78EDA

Accessibility & contrast

On white

7.50

#633BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#633BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB2

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BB2	#FFFFFF	#000000	##FFFFFF
##633BB2	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#4D5871

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633bb2;
/* rgb */ color: rgb(99, 59, 178);
/* oklch */ color: oklch(46.7% 0.179 293.8);

Tailwind

colors: {
  custom: {
    50: '#9674ca',
    500: '#633bb2',
    950: '#000000',
  },
}

SCSS

$custom: #633bb2;
$custom-light: #9674ca;
$custom-dark: #000000;

JSON

{
  "hex": "#633bb2",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 260.168,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46746,
    "c": 0.17872,
    "h": 293.8
  },
  "luminance": 0.08995
}

Semantic roles & 50–950 ramp

primary

#633BB2

secondary

#AFC485

accent

#DA4EAB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633BB2

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

Preview Lab → · Contrast checker → · Palette generator →