#633CBC#633CBC

#633CBC is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.7% C 0.189 H 291.5°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#633CBC
RGB	rgb(99, 60, 188)
HSL	hsl(258, 52%, 49%)
HSV	hsv(258, 68%, 74%)
CMYK	cmyk(47.3%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(36.96, 46.87, -61.51)
CIE-LCH	lch(36.96, 77.33, 307.31°)
OKLab	oklab(47.7% 0.0696 -0.1762)
OKLCH	oklch(47.7% 0.189 291.5)
XYZ	xyz(15.8360, 9.5146, 48.5693)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CBC #95BC3C

analogous

#3C55BC #633CBC #A33CBC

triadic

#633CBC #BC633C #3CBC63

tetradic

#633CBC #BC3C55 #95BC3C #3CBCA3

square

#633CBC #BC3C55 #95BC3C #3CBCA3

split-complementary

#633CBC #BCA33C #55BC3C

monochromatic

#321E5F #4B2D8E #633CBC #8667CE #AB95DD

Accessibility & contrast

On white

7.23

#633CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#633CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CBC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CBC	#FFFFFF	#000000	##FFFFFF
##633CBC	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#475C77

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633cbc;
/* rgb */ color: rgb(99, 60, 188);
/* oklch */ color: oklch(47.7% 0.189 291.5);

Tailwind

colors: {
  custom: {
    50: '#9774d1',
    500: '#633cbc',
    950: '#000000',
  },
}

SCSS

$custom: #633cbc;
$custom-light: #9774d1;
$custom-dark: #000000;

JSON

{
  "hex": "#633cbc",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 258.281,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47698,
    "c": 0.18946,
    "h": 291.5
  },
  "luminance": 0.09515
}

Semantic roles & 50–950 ramp

primary

#633CBC

secondary

#B6C98B

accent

#DB4DB0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0E0814

muted

#7E7B83

Preview Lab

Preview with #633CBC

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

Preview Lab → · Contrast checker → · Palette generator →