#583B98#583B98
#583B98 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.6% C 0.145 H 293.9°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #583B98 |
|---|---|
| RGB | rgb(88, 59, 152) |
| HSL | hsl(259, 44%, 41%) |
| HSV | hsv(259, 61%, 60%) |
| CMYK | cmyk(42.1%, 61.2%, 0%, 40.4%) |
| CIE-LAB | lab(32.85, 34.96, -46.70) |
| CIE-LCH | lch(32.85, 58.33, 306.81°) |
| OKLab | oklab(43.6% 0.0589 -0.133) |
| OKLCH | oklch(43.6% 0.146 293.9) |
| XYZ | xyz(11.2544, 7.4694, 30.5484) |
| Luminance | 0.0747 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Rebeccapurple
#663399
ΔE00 3.65
Darkslateblue
#483D8B
ΔE00 3.96
Blueberry
#464196
ΔE00 4.50
Ocean Blue
#4F42B5
ΔE00 5.51
Blue With A Hint Of Purple
#533CC6
ΔE00 7.13
Bluey Purple
#6241C7
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#583B98 #7B983B
analogous
#3B4D98 #583B98 #873B98
triadic
#583B98 #98583B #3B9858
tetradic
#583B98 #983B4D #7B983B #3B9887
square
#583B98 #983B4D #7B983B #3B9887
split-complementary
#583B98 #98873B #4D983B
monochromatic
#251940 #3E2A6C #583B98 #7454BD #9880CE
Accessibility & contrast
On white
8.42
#583B98 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#583B98 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #583B98
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##583B98 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##583B98 | 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)
#004E9B
Deuteranopia (green-blind)
#064C96
Tritanopia (blue-blind)
#475064
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #583b98; /* rgb */ color: rgb(88, 59, 152); /* oklch */ color: oklch(43.6% 0.145 293.9);
Tailwind
colors: {
custom: {
50: '#8c72b7',
500: '#583b98',
950: '#000000',
},
}SCSS
$custom: #583b98; $custom-light: #8c72b7; $custom-dark: #000000;
JSON
{
"hex": "#583b98",
"rgb": {
"r": 88,
"g": 59,
"b": 152
},
"hsl": {
"h": 258.71,
"s": 44.076,
"l": 41.373
},
"oklch": {
"l": 0.43597,
"c": 0.1455,
"h": 293.9
},
"luminance": 0.0747
}Semantic roles & 50–950 ramp
primary
#583B98
secondary
#A3B777
accent
#D454AC
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80