#563F99#563F99

#563F99 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.141 H 291.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#563F99
RGB	rgb(86, 63, 153)
HSL	hsl(255, 42%, 42%)
HSV	hsv(255, 59%, 60%)
CMYK	cmyk(43.8%, 58.8%, 0%, 40%)
CIE-LAB	lab(33.63, 32.38, -46.06)
CIE-LCH	lch(33.63, 56.30, 305.11°)
OKLab	oklab(44.14% 0.0512 -0.1312)
OKLCH	oklch(44.14% 0.141 291.3)
XYZ	xyz(11.3634, 7.8330, 31.0440)
Luminance	0.0783 (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

#563F99 #82993F

analogous

#3F5599 #563F99 #833F99

triadic

#563F99 #99563F #3F9956

tetradic

#563F99 #993F55 #82993F #3F9983

square

#563F99 #993F55 #82993F #3F9983

split-complementary

#563F99 #99833F #55993F

monochromatic

#251B42 #3E2D6E #563F99 #735ABB #9885CD

Accessibility & contrast

On white

8.18

#563F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#563F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563F99

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563F99	#FFFFFF	#000000	##FFFFFF
##563F99	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04519C

Deuteranopia (green-blind)

#0E4D97

Tritanopia (blue-blind)

#435366

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #563f99;
/* rgb */ color: rgb(86, 63, 153);
/* oklch */ color: oklch(44.1% 0.141 291.3);

Tailwind

colors: {
  custom: {
    50: '#8a75b8',
    500: '#563f99',
    950: '#000000',
  },
}

SCSS

$custom: #563f99;
$custom-light: #8a75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#563f99",
  "rgb": {
    "r": 86,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 255.333,
    "s": 41.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44143,
    "c": 0.14086,
    "h": 291.3
  },
  "luminance": 0.07833
}

Semantic roles & 50–950 ramp

primary

#563F99

secondary

#A8B77C

accent

#D156B2

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #563F99

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

Preview Lab → · Contrast checker → · Palette generator →