#633DBA#633DBA

#633DBA is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.7% C 0.186 H 291.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#633DBA
RGB	rgb(99, 61, 186)
HSL	hsl(258, 51%, 48%)
HSV	hsv(258, 67%, 73%)
CMYK	cmyk(46.8%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(36.99, 45.77, -60.27)
CIE-LCH	lch(36.99, 75.68, 307.21°)
OKLab	oklab(47.68% 0.0689 -0.1726)
OKLCH	oklch(47.68% 0.186 291.8)
XYZ	xyz(15.6748, 9.5348, 47.4594)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DBA #94BA3D

analogous

#3D55BA #633DBA #A13DBA

triadic

#633DBA #BA633D #3DBA63

tetradic

#633DBA #BA3D55 #94BA3D #3DBAA1

square

#633DBA #BA3D55 #94BA3D #3DBAA1

split-complementary

#633DBA #BAA13D #55BA3D

monochromatic

#321F5E #4A2E8C #633DBA #8667CD #AB95DC

Accessibility & contrast

On white

7.22

#633DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#633DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DBA

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DBA	#FFFFFF	#000000	##FFFFFF
##633DBA	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BE

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#485C76

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #633dba;
/* rgb */ color: rgb(99, 61, 186);
/* oklch */ color: oklch(47.7% 0.186 291.8);

Tailwind

colors: {
  custom: {
    50: '#9775d0',
    500: '#633dba',
    950: '#000000',
  },
}

SCSS

$custom: #633dba;
$custom-light: #9775d0;
$custom-dark: #000000;

JSON

{
  "hex": "#633dba",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 258.24,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47675,
    "c": 0.18582,
    "h": 291.8
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary

#633DBA

secondary

#B5C88B

accent

#DA4EAF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633DBA

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

Preview Lab → · Contrast checker → · Palette generator →