#563B9B#563B9B
#563B9B is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.6% C 0.149 H 292.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #563B9B |
|---|---|
| RGB | rgb(86, 59, 155) |
| HSL | hsl(257, 45%, 42%) |
| HSV | hsv(257, 62%, 61%) |
| CMYK | cmyk(44.5%, 61.9%, 0%, 39.2%) |
| CIE-LAB | lab(32.86, 35.38, -48.52) |
| CIE-LCH | lch(32.86, 60.05, 306.09°) |
| OKLab | oklab(43.62% 0.0559 -0.1385) |
| OKLCH | oklch(43.62% 0.149 292) |
| XYZ | xyz(11.3165, 7.4726, 31.8501) |
| Luminance | 0.0747 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.92
Rebeccapurple
#663399
ΔE00 4.08
Blueberry
#464196
ΔE00 4.13
Ocean Blue
#4F42B5
ΔE00 4.85
Blue With A Hint Of Purple
#533CC6
ΔE00 6.52
Bluey Purple
#6241C7
ΔE00 6.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#563B9B #809B3B
analogous
#3B509B #563B9B #863B9B
triadic
#563B9B #9B563B #3B9B56
tetradic
#563B9B #9B3B50 #809B3B #3B9B86
square
#563B9B #9B3B50 #809B3B #3B9B86
split-complementary
#563B9B #9B863B #509B3B
monochromatic
#251942 #3D2A6F #563B9B #7355BE #9781CF
Accessibility & contrast
On white
8.42
#563B9B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#563B9B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #563B9B
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##563B9B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##563B9B | 1.00 | 8.42 | 2.49 | 8.42 |
| #FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9E
Deuteranopia (green-blind)
#004B99
Tritanopia (blue-blind)
#425165
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #563b9b; /* rgb */ color: rgb(86, 59, 155); /* oklch */ color: oklch(43.6% 0.149 292.0);
Tailwind
colors: {
custom: {
50: '#8b72b9',
500: '#563b9b',
950: '#000000',
},
}SCSS
$custom: #563b9b; $custom-light: #8b72b9; $custom-dark: #000000;
JSON
{
"hex": "#563b9b",
"rgb": {
"r": 86,
"g": 59,
"b": 155
},
"hsl": {
"h": 256.875,
"s": 44.86,
"l": 41.961
},
"oklch": {
"l": 0.43622,
"c": 0.14934,
"h": 292
},
"luminance": 0.07473
}Semantic roles & 50–950 ramp
primary
#563B9B
secondary
#A7B979
accent
#D553B0
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80