#633EB4#633EB4

#633EB4 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.3% C 0.177 H 292.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#633EB4
RGB	rgb(99, 62, 180)
HSL	hsl(259, 49%, 47%)
HSV	hsv(259, 66%, 71%)
CMYK	cmyk(45%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(36.73, 43.54, -57.16)
CIE-LCH	lch(36.73, 71.86, 307.30°)
OKLab	oklab(47.34% 0.0686 -0.1634)
OKLCH	oklch(47.34% 0.177 292.8)
XYZ	xyz(15.1042, 9.3927, 44.1883)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EB4 #8FB43E

analogous

#3E54B4 #633EB4 #9E3EB4

triadic

#633EB4 #B4633E #3EB463

tetradic

#633EB4 #B43E54 #8FB43E #3EB49E

square

#633EB4 #B43E54 #8FB43E #3EB49E

split-complementary

#633EB4 #B49E3E #54B43E

monochromatic

#311F59 #4A2E86 #633EB4 #8565CA #A993DA

Accessibility & contrast

On white

7.30

#633EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#633EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EB4

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EB4	#FFFFFF	#000000	##FFFFFF
##633EB4	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B8

Deuteranopia (green-blind)

#0054B2

Tritanopia (blue-blind)

#4C5A73

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633eb4;
/* rgb */ color: rgb(99, 62, 180);
/* oklch */ color: oklch(47.3% 0.177 292.8);

Tailwind

colors: {
  custom: {
    50: '#9675cb',
    500: '#633eb4',
    950: '#000000',
  },
}

SCSS

$custom: #633eb4;
$custom-light: #9675cb;
$custom-dark: #000000;

JSON

{
  "hex": "#633eb4",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 258.814,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47339,
    "c": 0.17726,
    "h": 292.8
  },
  "luminance": 0.09393
}

Semantic roles & 50–950 ramp

primary

#633EB4

secondary

#B2C589

accent

#D84FAD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633EB4

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

Preview Lab → · Contrast checker → · Palette generator →