#633BB4#633BB4

#633BB4 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.9% C 0.181 H 293.3°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#633BB4
RGB	rgb(99, 59, 180)
HSL	hsl(260, 51%, 47%)
HSV	hsv(260, 67%, 71%)
CMYK	cmyk(45%, 67.2%, 0%, 29.4%)
CIE-LAB	lab(36.13, 45.18, -58.14)
CIE-LCH	lch(36.13, 73.63, 307.85°)
OKLab	oklab(46.91% 0.0718 -0.1663)
OKLCH	oklch(46.91% 0.181 293.3)
XYZ	xyz(14.9455, 9.0754, 44.1354)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BB4 #8CB43B

analogous

#3B4FB4 #633BB4 #A03BB4

triadic

#633BB4 #B4633B #3BB463

tetradic

#633BB4 #B43B4F #8CB43B #3BB4A0

square

#633BB4 #B43B4F #8CB43B #3BB4A0

split-complementary

#633BB4 #B4A03B #4FB43B

monochromatic

#301D58 #4A2C86 #633BB4 #8461CB #A88FDA

Accessibility & contrast

On white

7.46

#633BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#633BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB4

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BB4	#FFFFFF	#000000	##FFFFFF
##633BB4	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#4C5872

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633bb4;
/* rgb */ color: rgb(99, 59, 180);
/* oklch */ color: oklch(46.9% 0.181 293.3);

Tailwind

colors: {
  custom: {
    50: '#9674cb',
    500: '#633bb4',
    950: '#000000',
  },
}

SCSS

$custom: #633bb4;
$custom-light: #9674cb;
$custom-dark: #000000;

JSON

{
  "hex": "#633bb4",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 259.835,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46907,
    "c": 0.18113,
    "h": 293.3
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary

#633BB4

secondary

#B0C586

accent

#DA4EAC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633BB4

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

Preview Lab → · Contrast checker → · Palette generator →