#633EB9#633EB9

#633EB9 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.7% C 0.183 H 291.8°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#633EB9
RGB	rgb(99, 62, 185)
HSL	hsl(258, 50%, 48%)
HSV	hsv(258, 66%, 73%)
CMYK	cmyk(46.5%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(37.11, 44.95, -59.49)
CIE-LCH	lch(37.11, 74.56, 307.07°)
OKLab	oklab(47.74% 0.068 -0.1703)
OKLCH	oklch(47.74% 0.183 291.8)
XYZ	xyz(15.6227, 9.6001, 46.9194)
Luminance	0.0960 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633EB9 #94B93E

analogous

#3E56B9 #633EB9 #A03EB9

triadic

#633EB9 #B9633E #3EB963

tetradic

#633EB9 #B93E56 #94B93E #3EB9A0

square

#633EB9 #B93E56 #94B93E #3EB9A0

split-complementary

#633EB9 #B9A03E #56B93E

monochromatic

#321F5D #4A2F8B #633EB9 #8668CC #AB96DC

Accessibility & contrast

On white

7.19

#633EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#633EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633EB9

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633EB9	#FFFFFF	#000000	##FFFFFF
##633EB9	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BD

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#495C76

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633eb9;
/* rgb */ color: rgb(99, 62, 185);
/* oklch */ color: oklch(47.7% 0.183 291.8);

Tailwind

colors: {
  custom: {
    50: '#9676cf',
    500: '#633eb9',
    950: '#000000',
  },
}

SCSS

$custom: #633eb9;
$custom-light: #9676cf;
$custom-dark: #000000;

JSON

{
  "hex": "#633eb9",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 258.049,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47738,
    "c": 0.18335,
    "h": 291.8
  },
  "luminance": 0.09601
}

Semantic roles & 50–950 ramp

primary

#633EB9

secondary

#B5C78C

accent

#D94EB0

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633EB9

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

Preview Lab → · Contrast checker → · Palette generator →