#571F8D#571F8D
#571F8D is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.169 H 302.0°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).
Color values
| HEX | #571F8D |
|---|---|
| RGB | rgb(87, 31, 141) |
| HSL | hsl(271, 64%, 34%) |
| HSV | hsv(271, 78%, 55%) |
| CMYK | cmyk(38.3%, 78%, 0%, 44.7%) |
| CIE-LAB | lab(26.53, 46.47, -50.20) |
| CIE-LCH | lch(26.53, 68.41, 312.79°) |
| OKLab | oklab(38.77% 0.0895 -0.1433) |
| OKLCH | oklch(38.77% 0.169 302) |
| XYZ | xyz(9.2270, 4.9293, 25.6595) |
| Luminance | 0.0493 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.63
Rebeccapurple
#663399
ΔE00 5.05
Royal Purple (survey)
#4B006E
ΔE00 6.49
Indigo (survey)
#380282
ΔE00 6.60
Indigo Blue
#3A18B1
ΔE00 7.15
Purple (survey)
#7E1E9C
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#571F8D #558D1F
analogous
#201F8D #571F8D #8D1F8C
triadic
#571F8D #8D571F #1F8D57
tetradic
#571F8D #8D201F #558D1F #1F8C8D
square
#571F8D #8D201F #558D1F #1F8C8D
split-complementary
#571F8D #8C8D1F #1F8D20
monochromatic
#190929 #38145B #571F8D #762ABF #944ED8
Accessibility & contrast
On white
10.58
#571F8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#571F8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #571F8D
10.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##571F8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##571F8D | 1.00 | 10.58 | 1.99 | 10.58 |
| #FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E90
Deuteranopia (green-blind)
#003E8B
Tritanopia (blue-blind)
#4B3C55
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #571f8d; /* rgb */ color: rgb(87, 31, 141); /* oklch */ color: oklch(38.8% 0.169 302.0);
Tailwind
colors: {
custom: {
50: '#8c61af',
500: '#571f8d',
950: '#000000',
},
}SCSS
$custom: #571f8d; $custom-light: #8c61af; $custom-dark: #000000;
JSON
{
"hex": "#571f8d",
"rgb": {
"r": 87,
"g": 31,
"b": 141
},
"hsl": {
"h": 270.545,
"s": 63.953,
"l": 33.725
},
"oklch": {
"l": 0.38767,
"c": 0.16893,
"h": 302
},
"luminance": 0.04929
}Semantic roles & 50–950 ramp
primary
#571F8D
secondary
#83BB4D
accent
#E74192
background
#F8F6FA
surface
#F0EBF5
border
#CBC6CF
text
#0D0510
muted
#7D7A7F