#633AC3#633AC3

#633AC3 is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 48.0% C 0.200 H 290.6°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#633AC3
RGB	rgb(99, 58, 195)
HSL	hsl(258, 54%, 50%)
HSV	hsv(258, 70%, 76%)
CMYK	cmyk(49.2%, 70.3%, 0%, 23.5%)
CIE-LAB	lab(37.15, 49.87, -65.30)
CIE-LCH	lch(37.15, 82.17, 307.37°)
OKLab	oklab(48.01% 0.0703 -0.1873)
OKLCH	oklch(48.01% 0.2 290.6)
XYZ	xyz(16.5062, 9.6182, 52.6060)
Luminance	0.0962 (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

#633AC3 #9AC33A

analogous

#3A56C3 #633AC3 #A73AC3

triadic

#633AC3 #C3633A #3AC363

tetradic

#633AC3 #C33A56 #9AC33A #3AC3A7

square

#633AC3 #C33A56 #9AC33A #3AC3A7

split-complementary

#633AC3 #C3A73A #56C33A

monochromatic

#331E65 #4B2C94 #633AC3 #8868D2 #AD97E0

Accessibility & contrast

On white

7.18

#633AC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#633AC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AC3

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633AC3	#FFFFFF	#000000	##FFFFFF
##633AC3	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC7

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#435D7A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633ac3;
/* rgb */ color: rgb(99, 58, 195);
/* oklch */ color: oklch(48.0% 0.200 290.6);

Tailwind

colors: {
  custom: {
    50: '#9873d6',
    500: '#633ac3',
    950: '#000000',
  },
}

SCSS

$custom: #633ac3;
$custom-light: #9873d6;
$custom-dark: #000000;

JSON

{
  "hex": "#633ac3",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 195
  },
  "hsl": {
    "h": 257.956,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48012,
    "c": 0.20008,
    "h": 290.6
  },
  "luminance": 0.09619
}

Semantic roles & 50–950 ramp

primary

#633AC3

secondary

#B9CC8D

accent

#DE4AB1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #633AC3

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

Preview Lab → · Contrast checker → · Palette generator →