#633BB5#633BB5

#633BB5 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.0% C 0.182 H 293.1°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#633BB5
RGB	rgb(99, 59, 181)
HSL	hsl(260, 51%, 47%)
HSV	hsv(260, 67%, 71%)
CMYK	cmyk(45.3%, 67.4%, 0%, 29%)
CIE-LAB	lab(36.21, 45.46, -58.60)
CIE-LCH	lch(36.21, 74.17, 307.80°)
OKLab	oklab(46.99% 0.0716 -0.1677)
OKLCH	oklch(46.99% 0.182 293.1)
XYZ	xyz(15.0478, 9.1163, 44.6739)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633BB5 #8DB53B

analogous

#3B50B5 #633BB5 #A03BB5

triadic

#633BB5 #B5633B #3BB563

tetradic

#633BB5 #B53B50 #8DB53B #3BB5A0

square

#633BB5 #B53B50 #8DB53B #3BB5A0

split-complementary

#633BB5 #B5A03B #50B53B

monochromatic

#311D59 #4A2C87 #633BB5 #8462CC #A890DB

Accessibility & contrast

On white

7.44

#633BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#633BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB5

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BB5	#FFFFFF	#000000	##FFFFFF
##633BB5	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#0053B3

Tritanopia (blue-blind)

#4B5973

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #633bb5;
/* rgb */ color: rgb(99, 59, 181);
/* oklch */ color: oklch(47.0% 0.182 293.1);

Tailwind

colors: {
  custom: {
    50: '#9674cc',
    500: '#633bb5',
    950: '#000000',
  },
}

SCSS

$custom: #633bb5;
$custom-light: #9674cc;
$custom-dark: #000000;

JSON

{
  "hex": "#633bb5",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 181
  },
  "hsl": {
    "h": 259.672,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.46987,
    "c": 0.18233,
    "h": 293.1
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#633BB5

secondary

#B1C686

accent

#DA4DAC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #633BB5

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

Preview Lab → · Contrast checker → · Palette generator →