#661571#661571
#661571 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.157 H 322.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #661571 |
|---|---|
| RGB | rgb(102, 21, 113) |
| HSL | hsl(293, 69%, 26%) |
| HSV | hsv(293, 81%, 44%) |
| CMYK | cmyk(9.7%, 81.4%, 0%, 55.7%) |
| CIE-LAB | lab(25.42, 47.03, -34.20) |
| CIE-LCH | lch(25.42, 58.15, 323.97°) |
| OKLab | oklab(37.79% 0.1249 -0.0957) |
| OKLCH | oklch(37.79% 0.157 322.5) |
| XYZ | xyz(8.7280, 4.5539, 16.0388) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Darkish Purple
#751973
ΔE00 3.37
Purple
#800080
ΔE00 4.88
Royal Purple (survey)
#4B006E
ΔE00 6.42
Plum Purple
#4E0550
ΔE00 6.78
Grape Purple
#5D1451
ΔE00 6.85
Darkmagenta
#8B008B
ΔE00 7.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#661571 #207115
analogous
#381571 #661571 #71154E
triadic
#661571 #716615 #157166
tetradic
#661571 #713815 #207115 #154E71
square
#661571 #713815 #207115 #154E71
split-complementary
#661571 #4E7115 #157138
monochromatic
#17051A #370B3D #661571 #951FA5 #C229D7
Accessibility & contrast
On white
10.99
#661571 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#661571 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #661571
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##661571 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##661571 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003673
Deuteranopia (green-blind)
#243F6F
Tritanopia (blue-blind)
#672843
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #661571; /* rgb */ color: rgb(102, 21, 113); /* oklch */ color: oklch(37.8% 0.157 322.5);
Tailwind
colors: {
custom: {
50: '#955d9a',
500: '#661571',
950: '#000000',
},
}SCSS
$custom: #661571; $custom-light: #955d9a; $custom-dark: #000000;
JSON
{
"hex": "#661571",
"rgb": {
"r": 102,
"g": 21,
"b": 113
},
"hsl": {
"h": 292.826,
"s": 68.657,
"l": 26.275
},
"oklch": {
"l": 0.3779,
"c": 0.15731,
"h": 322.5
},
"luminance": 0.04553
}Semantic roles & 50–950 ramp
primary
#661571
secondary
#48A73B
accent
#EB3C51
background
#F9F5F9
surface
#F2E9F2
border
#CCC5CC
text
#0E050E
muted
#7E797E