#563E9B#563E9B

#563E9B is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.145 H 291.2°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#563E9B
RGB	rgb(86, 62, 155)
HSL	hsl(255, 43%, 43%)
HSV	hsv(255, 60%, 61%)
CMYK	cmyk(44.5%, 60%, 0%, 39.2%)
CIE-LAB	lab(33.54, 33.58, -47.42)
CIE-LCH	lch(33.54, 58.11, 305.30°)
OKLab	oklab(44.12% 0.0524 -0.1352)
OKLCH	oklch(44.12% 0.145 291.2)
XYZ	xyz(11.4751, 7.7899, 31.9030)
Luminance	0.0779 (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

#563E9B #839B3E

analogous

#3E549B #563E9B #853E9B

triadic

#563E9B #9B563E #3E9B56

tetradic

#563E9B #9B3E54 #839B3E #3E9B85

square

#563E9B #9B3E54 #839B3E #3E9B85

split-complementary

#563E9B #9B853E #549B3E

monochromatic

#251B44 #3E2D6F #563E9B #7359BD #9885CE

Accessibility & contrast

On white

8.21

#563E9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#563E9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #563E9B

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##563E9B	#FFFFFF	#000000	##FFFFFF
##563E9B	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509E

Deuteranopia (green-blind)

#034D99

Tritanopia (blue-blind)

#425366

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #563e9b;
/* rgb */ color: rgb(86, 62, 155);
/* oklch */ color: oklch(44.1% 0.145 291.2);

Tailwind

colors: {
  custom: {
    50: '#8b74b9',
    500: '#563e9b',
    950: '#000000',
  },
}

SCSS

$custom: #563e9b;
$custom-light: #8b74b9;
$custom-dark: #000000;

JSON

{
  "hex": "#563e9b",
  "rgb": {
    "r": 86,
    "g": 62,
    "b": 155
  },
  "hsl": {
    "h": 255.484,
    "s": 42.857,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44121,
    "c": 0.14502,
    "h": 291.2
  },
  "luminance": 0.0779
}

Semantic roles & 50–950 ramp

primary

#563E9B

secondary

#A9B97C

accent

#D355B2

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #563E9B

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

Preview Lab → · Contrast checker → · Palette generator →