#633FAA#633FAA

#633FAA is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.7% C 0.164 H 294.7°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#633FAA
RGB	rgb(99, 63, 170)
HSL	hsl(260, 46%, 46%)
HSV	hsv(260, 63%, 67%)
CMYK	cmyk(41.8%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(36.19, 40.19, -52.09)
CIE-LCH	lch(36.19, 65.79, 307.65°)
OKLab	oklab(46.72% 0.0685 -0.1485)
OKLCH	oklch(46.72% 0.164 294.7)
XYZ	xyz(14.1769, 9.1096, 39.0338)
Luminance	0.0911 (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

#633FAA #86AA3F

analogous

#3F50AA #633FAA #983FAA

triadic

#633FAA #AA633F #3FAA63

tetradic

#633FAA #AA3F50 #86AA3F #3FAA98

square

#633FAA #AA3F50 #86AA3F #3FAA98

split-complementary

#633FAA #AA983F #50AA3F

monochromatic

#2F1E51 #492E7D #633FAA #8362C5 #A68ED5

Accessibility & contrast

On white

7.44

#633FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#633FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633FAA

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633FAA	#FFFFFF	#000000	##FFFFFF
##633FAA	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#50576E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633faa;
/* rgb */ color: rgb(99, 63, 170);
/* oklch */ color: oklch(46.7% 0.164 294.7);

Tailwind

colors: {
  custom: {
    50: '#9576c4',
    500: '#633faa',
    950: '#000000',
  },
}

SCSS

$custom: #633faa;
$custom-light: #9576c4;
$custom-dark: #000000;

JSON

{
  "hex": "#633faa",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 260.187,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46717,
    "c": 0.16353,
    "h": 294.7
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#633FAA

secondary

#ACC085

accent

#D652A9

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633FAA

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

Preview Lab → · Contrast checker → · Palette generator →