#583C98#583C98
#583C98 is a dark, vivid violet. Relative luminance 0.076; OKLCH L 43.8% C 0.144 H 293.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).
Color values
| HEX | #583C98 |
|---|---|
| RGB | rgb(88, 60, 152) |
| HSL | hsl(258, 43%, 42%) |
| HSV | hsv(258, 61%, 60%) |
| CMYK | cmyk(42.1%, 60.5%, 0%, 40.4%) |
| CIE-LAB | lab(33.08, 34.36, -46.34) |
| CIE-LCH | lch(33.08, 57.69, 306.56°) |
| OKLab | oklab(43.76% 0.0577 -0.132) |
| OKLCH | oklch(43.76% 0.144 293.6) |
| XYZ | xyz(11.3063, 7.5731, 30.5657) |
| Luminance | 0.0757 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.84
Rebeccapurple
#663399
ΔE00 3.85
Blueberry
#464196
ΔE00 4.34
Ocean Blue
#4F42B5
ΔE00 5.43
Blue With A Hint Of Purple
#533CC6
ΔE00 7.14
Bluey Purple
#6241C7
ΔE00 7.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583C98 #7C983C
analogous
#3C4E98 #583C98 #863C98
triadic
#583C98 #98583C #3C9858
tetradic
#583C98 #983C4E #7C983C #3C9886
square
#583C98 #983C4E #7C983C #3C9886
split-complementary
#583C98 #98863C #4E983C
monochromatic
#251940 #3F2B6C #583C98 #7455BC #9881CD
Accessibility & contrast
On white
8.35
#583C98 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.51
#583C98 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583C98
8.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583C98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583C98 | 1.00 | 8.35 | 2.51 | 8.35 |
| #FFFFFF | 8.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004F9B
Deuteranopia (green-blind)
#0A4C96
Tritanopia (blue-blind)
#475064
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #583c98; /* rgb */ color: rgb(88, 60, 152); /* oklch */ color: oklch(43.8% 0.144 293.6);
Tailwind
colors: {
custom: {
50: '#8c73b7',
500: '#583c98',
950: '#000000',
},
}SCSS
$custom: #583c98; $custom-light: #8c73b7; $custom-dark: #000000;
JSON
{
"hex": "#583c98",
"rgb": {
"r": 88,
"g": 60,
"b": 152
},
"hsl": {
"h": 258.261,
"s": 43.396,
"l": 41.569
},
"oklch": {
"l": 0.43762,
"c": 0.14403,
"h": 293.6
},
"luminance": 0.07573
}Semantic roles & 50–950 ramp
primary
#583C98
secondary
#A4B779
accent
#D355AD
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80