#563B8A#563B8A

#563B8A is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.4% C 0.127 H 296.4°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#563B8A
RGB	rgb(86, 59, 138)
HSL	hsl(261, 40%, 39%)
HSV	hsv(261, 57%, 54%)
CMYK	cmyk(37.7%, 57.2%, 0%, 45.9%)
CIE-LAB	lab(31.67, 30.46, -40.03)
CIE-LCH	lch(31.67, 50.31, 307.27°)
OKLab	oklab(42.37% 0.0562 -0.1135)
OKLCH	oklch(42.37% 0.127 296.4)
XYZ	xyz(9.9880, 6.9412, 24.8534)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#563B8A #6F8A3B

analogous

#3B478A #563B8A #7D3B8A

triadic

#563B8A #8A563B #3B8A56

tetradic

#563B8A #8A3B47 #6F8A3B #3B8A7D

square

#563B8A #8A3B47 #6F8A3B #3B8A7D

split-complementary

#563B8A #8A7D3B #478A3B

monochromatic

#211634 #3B295F #563B8A #714FB4 #9479C6

Accessibility & contrast

On white

8.79

#563B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#563B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563B8A

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563B8A	#FFFFFF	#000000	##FFFFFF
##563B8A	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164B8D

Deuteranopia (green-blind)

#1F4988

Tritanopia (blue-blind)

#4A4B5C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #563b8a;
/* rgb */ color: rgb(86, 59, 138);
/* oklch */ color: oklch(42.4% 0.127 296.4);

Tailwind

colors: {
  custom: {
    50: '#8972ad',
    500: '#563b8a',
    950: '#000000',
  },
}

SCSS

$custom: #563b8a;
$custom-light: #8972ad;
$custom-dark: #000000;

JSON

{
  "hex": "#563b8a",
  "rgb": {
    "r": 86,
    "g": 59,
    "b": 138
  },
  "hsl": {
    "h": 260.506,
    "s": 40.102,
    "l": 38.627
  },
  "oklch": {
    "l": 0.42372,
    "c": 0.12669,
    "h": 296.4
  },
  "luminance": 0.06941
}

Semantic roles & 50–950 ramp

primary

#563B8A

secondary

#9AAF71

accent

#D058A7

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #563B8A

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

Preview Lab → · Contrast checker → · Palette generator →