#633CBF#633CBF

#633CBF is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.9% C 0.193 H 291.0°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#633CBF
RGB	rgb(99, 60, 191)
HSL	hsl(258, 52%, 49%)
HSV	hsv(258, 69%, 75%)
CMYK	cmyk(48.2%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(37.20, 47.71, -62.88)
CIE-LCH	lch(37.20, 78.93, 307.19°)
OKLab	oklab(47.95% 0.0691 -0.1802)
OKLCH	oklch(47.95% 0.193 291)
XYZ	xyz(16.1628, 9.6453, 50.2902)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CBF #98BF3C

analogous

#3C56BF #633CBF #A53CBF

triadic

#633CBF #BF633C #3CBF63

tetradic

#633CBF #BF3C56 #98BF3C #3CBFA5

square

#633CBF #BF3C56 #98BF3C #3CBFA5

split-complementary

#633CBF #BFA53C #56BF3C

monochromatic

#331F62 #4B2D90 #633CBF #8768D0 #AC97DE

Accessibility & contrast

On white

7.17

#633CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#633CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CBF

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CBF	#FFFFFF	#000000	##FFFFFF
##633CBF	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#455D79

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #633cbf;
/* rgb */ color: rgb(99, 60, 191);
/* oklch */ color: oklch(47.9% 0.193 291.0);

Tailwind

colors: {
  custom: {
    50: '#9775d3',
    500: '#633cbf',
    950: '#000000',
  },
}

SCSS

$custom: #633cbf;
$custom-light: #9775d3;
$custom-dark: #000000;

JSON

{
  "hex": "#633cbf",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 257.863,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47946,
    "c": 0.19302,
    "h": 291
  },
  "luminance": 0.09646
}

Semantic roles & 50–950 ramp

primary

#633CBF

secondary

#B8CA8D

accent

#DC4CB1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #633CBF

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

Preview Lab → · Contrast checker → · Palette generator →