#583B9F#583B9F
#583B9F is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.155 H 292.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).
Color values
| HEX | #583B9F |
|---|---|
| RGB | rgb(88, 59, 159) |
| HSL | hsl(257, 46%, 43%) |
| HSV | hsv(257, 63%, 62%) |
| CMYK | cmyk(44.7%, 62.9%, 0%, 37.6%) |
| CIE-LAB | lab(33.36, 36.98, -50.12) |
| CIE-LCH | lch(33.36, 62.29, 306.42°) |
| OKLab | oklab(44.13% 0.0585 -0.1431) |
| OKLCH | oklch(44.13% 0.155 292.2) |
| XYZ | xyz(11.8448, 7.7055, 33.6574) |
| Luminance | 0.0771 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.91
Ocean Blue
#4F42B5
ΔE00 4.47
Blueberry
#464196
ΔE00 4.55
Darkslateblue
#483D8B
ΔE00 4.58
Blue With A Hint Of Purple
#533CC6
ΔE00 5.93
Bluey Purple
#6241C7
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583B9F #829F3B
analogous
#3B509F #583B9F #8A3B9F
triadic
#583B9F #9F583B #3B9F58
tetradic
#583B9F #9F3B50 #829F3B #3B9F8A
square
#583B9F #9F3B50 #829F3B #3B9F8A
split-complementary
#583B9F #9F8A3B #509F3B
monochromatic
#271A46 #3F2A72 #583B9F #7557C1 #9A83D1
Accessibility & contrast
On white
8.26
#583B9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.54
#583B9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583B9F
8.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583B9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583B9F | 1.00 | 8.26 | 2.54 | 8.26 |
| #FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A2
Deuteranopia (green-blind)
#004C9D
Tritanopia (blue-blind)
#445267
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #583b9f; /* rgb */ color: rgb(88, 59, 159); /* oklch */ color: oklch(44.1% 0.155 292.2);
Tailwind
colors: {
custom: {
50: '#8d72bc',
500: '#583b9f',
950: '#000000',
},
}SCSS
$custom: #583b9f; $custom-light: #8d72bc; $custom-dark: #000000;
JSON
{
"hex": "#583b9f",
"rgb": {
"r": 88,
"g": 59,
"b": 159
},
"hsl": {
"h": 257.4,
"s": 45.872,
"l": 42.745
},
"oklch": {
"l": 0.4413,
"c": 0.1546,
"h": 292.2
},
"luminance": 0.07706
}Semantic roles & 50–950 ramp
primary
#583B9F
secondary
#A8BB7B
accent
#D652AF
background
#F9F7FB
surface
#F1EDF6
border
#CBC8D0
text
#0D0812
muted
#7E7B81