#563D9A#563D9A
#563D9A is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.9% C 0.145 H 291.7°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).
Color values
| HEX | #563D9A |
|---|---|
| RGB | rgb(86, 61, 154) |
| HSL | hsl(256, 43%, 42%) |
| HSV | hsv(256, 60%, 60%) |
| CMYK | cmyk(44.2%, 60.4%, 0%, 39.6%) |
| CIE-LAB | lab(33.24, 33.89, -47.30) |
| CIE-LCH | lch(33.24, 58.19, 305.62°) |
| OKLab | oklab(43.88% 0.0536 -0.1349) |
| OKLCH | oklch(43.88% 0.145 291.7) |
| XYZ | xyz(11.3376, 7.6487, 31.4446) |
| Luminance | 0.0765 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.60
Blueberry
#464196
ΔE00 3.78
Rebeccapurple
#663399
ΔE00 4.42
Ocean Blue
#4F42B5
ΔE00 4.84
Blue With A Hint Of Purple
#533CC6
ΔE00 6.72
Bluey Purple
#6241C7
ΔE00 7.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#563D9A #819A3D
analogous
#3D539A #563D9A #853D9A
triadic
#563D9A #9A563D #3D9A56
tetradic
#563D9A #9A3D53 #819A3D #3D9A85
square
#563D9A #9A3D53 #819A3D #3D9A85
split-complementary
#563D9A #9A853D #539A3D
monochromatic
#251A42 #3E2C6E #563D9A #7358BD #9783CE
Accessibility & contrast
On white
8.30
#563D9A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#563D9A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #563D9A
8.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##563D9A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##563D9A | 1.00 | 8.30 | 2.53 | 8.30 |
| #FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00509D
Deuteranopia (green-blind)
#024C98
Tritanopia (blue-blind)
#435265
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #563d9a; /* rgb */ color: rgb(86, 61, 154); /* oklch */ color: oklch(43.9% 0.145 291.7);
Tailwind
colors: {
custom: {
50: '#8b73b8',
500: '#563d9a',
950: '#000000',
},
}SCSS
$custom: #563d9a; $custom-light: #8b73b8; $custom-dark: #000000;
JSON
{
"hex": "#563d9a",
"rgb": {
"r": 86,
"g": 61,
"b": 154
},
"hsl": {
"h": 256.129,
"s": 43.256,
"l": 42.157
},
"oklch": {
"l": 0.43877,
"c": 0.14514,
"h": 291.7
},
"luminance": 0.07649
}Semantic roles & 50–950 ramp
primary
#563D9A
secondary
#A8B87B
accent
#D355B1
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80