#633CB2#633CB2

#633CB2 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.9% C 0.177 H 293.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#633CB2
RGB	rgb(99, 60, 178)
HSL	hsl(260, 50%, 47%)
HSV	hsv(260, 66%, 70%)
CMYK	cmyk(44.4%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(36.17, 44.08, -56.88)
CIE-LCH	lch(36.17, 71.96, 307.78°)
OKLab	oklab(46.89% 0.071 -0.1626)
OKLCH	oklch(46.89% 0.177 293.6)
XYZ	xyz(14.7951, 9.0983, 43.0875)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CB2 #8BB23C

analogous

#3C50B2 #633CB2 #9E3CB2

triadic

#633CB2 #B2633C #3CB263

tetradic

#633CB2 #B23C50 #8BB23C #3CB29E

square

#633CB2 #B23C50 #8BB23C #3CB29E

split-complementary

#633CB2 #B29E3C #50B23C

monochromatic

#301D56 #4A2D84 #633CB2 #8461CA #A88FD9

Accessibility & contrast

On white

7.45

#633CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#633CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CB2

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CB2	#FFFFFF	#000000	##FFFFFF
##633CB2	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#4D5872

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633cb2;
/* rgb */ color: rgb(99, 60, 178);
/* oklch */ color: oklch(46.9% 0.177 293.6);

Tailwind

colors: {
  custom: {
    50: '#9674ca',
    500: '#633cb2',
    950: '#000000',
  },
}

SCSS

$custom: #633cb2;
$custom-light: #9674ca;
$custom-dark: #000000;

JSON

{
  "hex": "#633cb2",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 259.831,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4689,
    "c": 0.17743,
    "h": 293.6
  },
  "luminance": 0.09099
}

Semantic roles & 50–950 ramp

primary

#633CB2

secondary

#B0C486

accent

#D94FAB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633CB2

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

Preview Lab → · Contrast checker → · Palette generator →