#633CC4#633CC4

#633CC4 is a mid, vivid violet. Relative luminance 0.099; OKLCH L 48.4% C 0.199 H 290.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#633CC4
RGB	rgb(99, 60, 196)
HSL	hsl(257, 54%, 50%)
HSV	hsv(257, 69%, 77%)
CMYK	cmyk(49.5%, 69.4%, 0%, 23.1%)
CIE-LAB	lab(37.61, 49.11, -65.14)
CIE-LCH	lch(37.61, 81.57, 307.01°)
OKLab	oklab(48.37% 0.0683 -0.1869)
OKLCH	oklch(48.37% 0.199 290.1)
XYZ	xyz(16.7224, 9.8692, 53.2377)
Luminance	0.0987 (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

#633CC4 #9DC43C

analogous

#3C59C4 #633CC4 #A73CC4

triadic

#633CC4 #C4633C #3CC463

tetradic

#633CC4 #C43C59 #9DC43C #3CC4A7

square

#633CC4 #C43C59 #9DC43C #3CC4A7

split-complementary

#633CC4 #C4A73C #59C43C

monochromatic

#341F67 #4B2D96 #633CC4 #896BD2 #AE9AE0

Accessibility & contrast

On white

7.06

#633CC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#633CC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CC4

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CC4	#FFFFFF	#000000	##FFFFFF
##633CC4	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC8

Deuteranopia (green-blind)

#0055C1

Tritanopia (blue-blind)

#425F7B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #633cc4;
/* rgb */ color: rgb(99, 60, 196);
/* oklch */ color: oklch(48.4% 0.199 290.1);

Tailwind

colors: {
  custom: {
    50: '#9875d7',
    500: '#633cc4',
    950: '#000000',
  },
}

SCSS

$custom: #633cc4;
$custom-light: #9875d7;
$custom-dark: #000000;

JSON

{
  "hex": "#633cc4",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 196
  },
  "hsl": {
    "h": 257.206,
    "s": 53.543,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48365,
    "c": 0.19894,
    "h": 290.1
  },
  "luminance": 0.0987
}

Semantic roles & 50–950 ramp

primary

#633CC4

secondary

#BBCC90

accent

#DD4BB3

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #633CC4

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

Preview Lab → · Contrast checker → · Palette generator →