#633BC3#633BC3

#633BC3 is a mid, vivid violet. Relative luminance 0.097; OKLCH L 48.1% C 0.199 H 290.4°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#633BC3
RGB	rgb(99, 59, 195)
HSL	hsl(258, 54%, 50%)
HSV	hsv(258, 70%, 76%)
CMYK	cmyk(49.2%, 69.7%, 0%, 23.5%)
CIE-LAB	lab(37.34, 49.35, -65.00)
CIE-LCH	lch(37.34, 81.61, 307.21°)
OKLab	oklab(48.15% 0.0694 -0.1864)
OKLCH	oklch(48.15% 0.199 290.4)
XYZ	xyz(16.5571, 9.7200, 52.6229)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BC3 #9BC33B

analogous

#3B57C3 #633BC3 #A73BC3

triadic

#633BC3 #C3633B #3BC363

tetradic

#633BC3 #C33B57 #9BC33B #3BC3A7

square

#633BC3 #C33B57 #9BC33B #3BC3A7

split-complementary

#633BC3 #C3A73B #57C33B

monochromatic

#331F65 #4B2D94 #633BC3 #8869D2 #AD98E0

Accessibility & contrast

On white

7.13

#633BC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#633BC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BC3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BC3	#FFFFFF	#000000	##FFFFFF
##633BC3	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#0055C0

Tritanopia (blue-blind)

#435E7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #633bc3;
/* rgb */ color: rgb(99, 59, 195);
/* oklch */ color: oklch(48.1% 0.199 290.4);

Tailwind

colors: {
  custom: {
    50: '#9874d6',
    500: '#633bc3',
    950: '#000000',
  },
}

SCSS

$custom: #633bc3;
$custom-light: #9874d6;
$custom-dark: #000000;

JSON

{
  "hex": "#633bc3",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 195
  },
  "hsl": {
    "h": 257.647,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48145,
    "c": 0.19893,
    "h": 290.4
  },
  "luminance": 0.09721
}

Semantic roles & 50–950 ramp

primary

#633BC3

secondary

#BACC8E

accent

#DD4BB2

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #633BC3

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

Preview Lab → · Contrast checker → · Palette generator →