#581D87#581D87
#581D87 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.165 H 304.9°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).
Color values
| HEX | #581D87 |
|---|---|
| RGB | rgb(88, 29, 135) |
| HSL | hsl(273, 65%, 32%) |
| HSV | hsv(273, 79%, 53%) |
| CMYK | cmyk(34.8%, 78.5%, 0%, 47.1%) |
| CIE-LAB | lab(25.87, 46.03, -47.54) |
| CIE-LCH | lch(25.87, 66.17, 314.08°) |
| OKLab | oklab(38.17% 0.0943 -0.1354) |
| OKLCH | oklch(38.17% 0.165 304.9) |
| XYZ | xyz(8.8360, 4.7028, 23.3592) |
| Luminance | 0.0470 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.33
Rebeccapurple
#663399
ΔE00 5.54
Royal Purple (survey)
#4B006E
ΔE00 5.63
Indigo (survey)
#380282
ΔE00 6.63
Purple (survey)
#7E1E9C
ΔE00 7.21
Indigo Blue
#3A18B1
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#581D87 #4C871D
analogous
#231D87 #581D87 #871D81
triadic
#581D87 #87581D #1D8758
tetradic
#581D87 #87231D #4C871D #1D8187
square
#581D87 #87231D #4C871D #1D8187
split-complementary
#581D87 #81871D #1D8723
monochromatic
#160722 #371255 #581D87 #7928B9 #9747D7
Accessibility & contrast
On white
10.82
#581D87 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#581D87 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #581D87
10.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##581D87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##581D87 | 1.00 | 10.82 | 1.94 | 10.82 |
| #FFFFFF | 10.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003C8A
Deuteranopia (green-blind)
#003D85
Tritanopia (blue-blind)
#4F3851
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #581d87; /* rgb */ color: rgb(88, 29, 135); /* oklch */ color: oklch(38.2% 0.165 304.9);
Tailwind
colors: {
custom: {
50: '#8c60ab',
500: '#581d87',
950: '#000000',
},
}SCSS
$custom: #581d87; $custom-light: #8c60ab; $custom-dark: #000000;
JSON
{
"hex": "#581d87",
"rgb": {
"r": 88,
"g": 29,
"b": 135
},
"hsl": {
"h": 273.396,
"s": 64.634,
"l": 32.157
},
"oklch": {
"l": 0.38175,
"c": 0.16501,
"h": 304.9
},
"luminance": 0.04703
}Semantic roles & 50–950 ramp
primary
#581D87
secondary
#79B946
accent
#E8408A
background
#F8F5FA
surface
#F0EAF4
border
#CBC6CE
text
#0D0510
muted
#7D797F