#633EB8#633EB8

#633EB8 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.7% C 0.182 H 292.0°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#633EB8
RGB	rgb(99, 62, 184)
HSL	hsl(258, 50%, 48%)
HSV	hsv(258, 66%, 72%)
CMYK	cmyk(46.2%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(37.04, 44.66, -59.02)
CIE-LCH	lch(37.04, 74.02, 307.12°)
OKLab	oklab(47.66% 0.0681 -0.1689)
OKLCH	oklch(47.66% 0.182 292)
XYZ	xyz(15.5175, 9.5581, 46.3654)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EB8 #93B83E

analogous

#3E56B8 #633EB8 #A03EB8

triadic

#633EB8 #B8633E #3EB863

tetradic

#633EB8 #B83E56 #93B83E #3EB8A0

square

#633EB8 #B83E56 #93B83E #3EB8A0

split-complementary

#633EB8 #B8A03E #56B83E

monochromatic

#321F5C #4A2F8A #633EB8 #8667CC #AA95DB

Accessibility & contrast

On white

7.21

#633EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#633EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EB8

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EB8	#FFFFFF	#000000	##FFFFFF
##633EB8	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BC

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#495B76

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633eb8;
/* rgb */ color: rgb(99, 62, 184);
/* oklch */ color: oklch(47.7% 0.182 292.0);

Tailwind

colors: {
  custom: {
    50: '#9676ce',
    500: '#633eb8',
    950: '#000000',
  },
}

SCSS

$custom: #633eb8;
$custom-light: #9676ce;
$custom-dark: #000000;

JSON

{
  "hex": "#633eb8",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 258.197,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47657,
    "c": 0.18213,
    "h": 292
  },
  "luminance": 0.09559
}

Semantic roles & 50–950 ramp

primary

#633EB8

secondary

#B5C78B

accent

#D94FAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633EB8

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

Preview Lab → · Contrast checker → · Palette generator →