#583B97#583B97
#583B97 is a dark, vivid violet. Relative luminance 0.074; OKLCH L 43.5% C 0.144 H 294.1°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).
Color values
| HEX | #583B97 |
|---|---|
| RGB | rgb(88, 59, 151) |
| HSL | hsl(259, 44%, 41%) |
| HSV | hsv(259, 61%, 59%) |
| CMYK | cmyk(41.7%, 60.9%, 0%, 40.8%) |
| CIE-LAB | lab(32.78, 34.67, -46.21) |
| CIE-LCH | lch(32.78, 57.77, 306.88°) |
| OKLab | oklab(43.52% 0.0589 -0.1316) |
| OKLCH | oklch(43.52% 0.144 294.1) |
| XYZ | xyz(11.1729, 7.4367, 30.1189) |
| Luminance | 0.0744 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.65
Darkslateblue
#483D8B
ΔE00 3.89
Blueberry
#464196
ΔE00 4.52
Ocean Blue
#4F42B5
ΔE00 5.67
Blue With A Hint Of Purple
#533CC6
ΔE00 7.31
Bluey Purple
#6241C7
ΔE00 7.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583B97 #7A973B
analogous
#3B4C97 #583B97 #863B97
triadic
#583B97 #97583B #3B9758
tetradic
#583B97 #973B4C #7A973B #3B9786
square
#583B97 #973B4C #7A973B #3B9786
split-complementary
#583B97 #97863B #4C973B
monochromatic
#25193F #3E2A6B #583B97 #7453BC #987FCD
Accessibility & contrast
On white
8.44
#583B97 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#583B97 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583B97
8.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583B97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583B97 | 1.00 | 8.44 | 2.49 | 8.44 |
| #FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004E9A
Deuteranopia (green-blind)
#0A4C95
Tritanopia (blue-blind)
#474F63
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #583b97; /* rgb */ color: rgb(88, 59, 151); /* oklch */ color: oklch(43.5% 0.144 294.1);
Tailwind
colors: {
custom: {
50: '#8c72b6',
500: '#583b97',
950: '#000000',
},
}SCSS
$custom: #583b97; $custom-light: #8c72b6; $custom-dark: #000000;
JSON
{
"hex": "#583b97",
"rgb": {
"r": 88,
"g": 59,
"b": 151
},
"hsl": {
"h": 258.913,
"s": 43.81,
"l": 41.176
},
"oklch": {
"l": 0.43522,
"c": 0.14419,
"h": 294.1
},
"luminance": 0.07437
}Semantic roles & 50–950 ramp
primary
#583B97
secondary
#A3B777
accent
#D454AB
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80