#633DB1#633DB1

#633DB1 is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.0% C 0.175 H 293.6°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#633DB1
RGB	rgb(99, 61, 177)
HSL	hsl(260, 49%, 47%)
HSV	hsv(260, 66%, 69%)
CMYK	cmyk(44.1%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(36.30, 43.26, -56.08)
CIE-LCH	lch(36.30, 70.83, 307.64°)
OKLab	oklab(46.96% 0.07 -0.1603)
OKLCH	oklch(46.96% 0.175 293.6)
XYZ	xyz(14.7480, 9.1640, 42.5782)
Luminance	0.0916 (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

#633DB1 #8BB13D

analogous

#3D51B1 #633DB1 #9D3DB1

triadic

#633DB1 #B1633D #3DB163

tetradic

#633DB1 #B13D51 #8BB13D #3DB19D

square

#633DB1 #B13D51 #8BB13D #3DB19D

split-complementary

#633DB1 #B19D3D #51B13D

monochromatic

#301E56 #4A2D83 #633DB1 #8462C9 #A890D9

Accessibility & contrast

On white

7.41

#633DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#633DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB1

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB1	#FFFFFF	#000000	##FFFFFF
##633DB1	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B5

Deuteranopia (green-blind)

#0053AF

Tritanopia (blue-blind)

#4D5871

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633db1;
/* rgb */ color: rgb(99, 61, 177);
/* oklch */ color: oklch(47.0% 0.175 293.6);

Tailwind

colors: {
  custom: {
    50: '#9675c9',
    500: '#633db1',
    950: '#000000',
  },
}

SCSS

$custom: #633db1;
$custom-light: #9675c9;
$custom-dark: #000000;

JSON

{
  "hex": "#633db1",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 259.655,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.46956,
    "c": 0.17491,
    "h": 293.6
  },
  "luminance": 0.09164
}

Semantic roles & 50–950 ramp

primary

#633DB1

secondary

#B0C486

accent

#D850AB

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633DB1

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

Preview Lab → · Contrast checker → · Palette generator →