#633CB0#633CB0

#633CB0 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.175 H 294.0°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#633CB0
RGB	rgb(99, 60, 176)
HSL	hsl(260, 49%, 46%)
HSV	hsv(260, 66%, 69%)
CMYK	cmyk(43.8%, 65.9%, 0%, 31%)
CIE-LAB	lab(36.02, 43.53, -55.94)
CIE-LCH	lch(36.02, 70.88, 307.89°)
OKLab	oklab(46.73% 0.0712 -0.1598)
OKLCH	oklch(46.73% 0.175 294)
XYZ	xyz(14.5958, 9.0186, 42.0376)
Luminance	0.0902 (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

#633CB0 #89B03C

analogous

#3C4FB0 #633CB0 #9D3CB0

triadic

#633CB0 #B0633C #3CB063

tetradic

#633CB0 #B03C4F #89B03C #3CB09D

square

#633CB0 #B03C4F #89B03C #3CB09D

split-complementary

#633CB0 #B09D3C #4FB03C

monochromatic

#301D55 #492C82 #633CB0 #8360C9 #A78ED8

Accessibility & contrast

On white

7.49

#633CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#633CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CB0

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CB0	#FFFFFF	#000000	##FFFFFF
##633CB0	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#4E5771

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633cb0;
/* rgb */ color: rgb(99, 60, 176);
/* oklch */ color: oklch(46.7% 0.175 294.0);

Tailwind

colors: {
  custom: {
    50: '#9674c8',
    500: '#633cb0',
    950: '#000000',
  },
}

SCSS

$custom: #633cb0;
$custom-light: #9674c8;
$custom-dark: #000000;

JSON

{
  "hex": "#633cb0",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 176
  },
  "hsl": {
    "h": 260.172,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46731,
    "c": 0.175,
    "h": 294
  },
  "luminance": 0.09019
}

Semantic roles & 50–950 ramp

primary

#633CB0

secondary

#AEC385

accent

#D94FAA

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633CB0

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

Preview Lab → · Contrast checker → · Palette generator →