#57168E#57168E
#57168E is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.179 H 302.7°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #57168E |
|---|---|
| RGB | rgb(87, 22, 142) |
| HSL | hsl(273, 73%, 32%) |
| HSV | hsv(273, 85%, 56%) |
| CMYK | cmyk(38.7%, 84.5%, 0%, 44.3%) |
| CIE-LAB | lab(25.42, 50.19, -52.64) |
| CIE-LCH | lch(25.42, 72.73, 313.63°) |
| OKLab | oklab(38.02% 0.0965 -0.1504) |
| OKLCH | oklch(38.02% 0.179 302.7) |
| XYZ | xyz(9.0987, 4.5530, 25.9854) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 3.57
Indigo (survey)
#380282
ΔE00 5.79
Royal Purple (survey)
#4B006E
ΔE00 5.85
Rebeccapurple
#663399
ΔE00 6.17
Indigo Blue
#3A18B1
ΔE00 6.89
Purple (survey)
#7E1E9C
ΔE00 7.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#57168E #4D8E16
analogous
#1B168E #57168E #8E1689
triadic
#57168E #8E5716 #168E57
tetradic
#57168E #8E1B16 #4D8E16 #16898E
square
#57168E #8E1B16 #4D8E16 #16898E
split-complementary
#57168E #898E16 #168E1B
monochromatic
#160624 #370E59 #57168E #771EC3 #963DE1
Accessibility & contrast
On white
10.99
#57168E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#57168E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #57168E
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##57168E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##57168E | 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)
#003B91
Deuteranopia (green-blind)
#003C8C
Tritanopia (blue-blind)
#4B3854
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #57168e; /* rgb */ color: rgb(87, 22, 142); /* oklch */ color: oklch(38.0% 0.179 302.7);
Tailwind
colors: {
custom: {
50: '#8d5db0',
500: '#57168e',
950: '#000000',
},
}SCSS
$custom: #57168e; $custom-light: #8d5db0; $custom-dark: #000000;
JSON
{
"hex": "#57168e",
"rgb": {
"r": 87,
"g": 22,
"b": 142
},
"hsl": {
"h": 272.5,
"s": 73.171,
"l": 32.157
},
"oklch": {
"l": 0.3802,
"c": 0.17864,
"h": 302.7
},
"luminance": 0.04553
}Semantic roles & 50–950 ramp
primary
#57168E
secondary
#7AC13F
accent
#F0388C
background
#F9F5FA
surface
#F1E9F5
border
#CBC5CF
text
#0D0511
muted
#7E7980