#583B78#583B78
#583B78 is a dark, moderate violet. Relative luminance 0.066; OKLCH L 41.4% C 0.103 H 304.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #583B78 |
|---|---|
| RGB | rgb(88, 59, 120) |
| HSL | hsl(269, 34%, 35%) |
| HSV | hsv(269, 51%, 47%) |
| CMYK | cmyk(26.7%, 50.8%, 0%, 52.9%) |
| CIE-LAB | lab(30.78, 26.07, -30.23) |
| CIE-LCH | lch(30.78, 39.92, 310.77°) |
| OKLab | oklab(41.4% 0.0577 -0.0848) |
| OKLCH | oklch(41.4% 0.103 304.2) |
| XYZ | xyz(8.9779, 6.5587, 18.5586) |
| Luminance | 0.0656 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 6.47
Rebeccapurple
#663399
ΔE00 7.29
Blueberry
#464196
ΔE00 8.50
Grape
#6C3461
ΔE00 9.47
Twilight
#4E518B
ΔE00 9.52
Darkish Purple
#751973
ΔE00 10.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583B78 #5B783B
analogous
#3B3C78 #583B78 #773B78
triadic
#583B78 #78583B #3B7858
tetradic
#583B78 #783B3C #5B783B #3B7877
square
#583B78 #783B3C #5B783B #3B7877
split-complementary
#583B78 #78773B #3C783B
monochromatic
#1C1326 #3A274F #583B78 #764FA1 #9573BA
Accessibility & contrast
On white
9.08
#583B78 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#583B78 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583B78
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583B78 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583B78 | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#29487A
Deuteranopia (green-blind)
#314876
Tritanopia (blue-blind)
#534654
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #583b78; /* rgb */ color: rgb(88, 59, 120); /* oklch */ color: oklch(41.4% 0.103 304.2);
Tailwind
colors: {
custom: {
50: '#89729f',
500: '#583b78',
950: '#000000',
},
}SCSS
$custom: #583b78; $custom-light: #89729f; $custom-dark: #000000;
JSON
{
"hex": "#583b78",
"rgb": {
"r": 88,
"g": 59,
"b": 120
},
"hsl": {
"h": 268.525,
"s": 34.078,
"l": 35.098
},
"oklch": {
"l": 0.41402,
"c": 0.10254,
"h": 304.2
},
"luminance": 0.06559
}Semantic roles & 50–950 ramp
primary
#583B78
secondary
#89A46B
accent
#CA5E97
background
#F8F6F9
surface
#F0ECF2
border
#CBC7CC
text
#0C080E
muted
#7D7B7E