#511C58#511C58
#511C58 is a dark, moderate purple. Relative luminance 0.033; OKLCH L 33.5% C 0.115 H 322.9°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).
Color values
| HEX | #511C58 |
|---|---|
| RGB | rgb(81, 28, 88) |
| HSL | hsl(293, 52%, 23%) |
| HSV | hsv(293, 68%, 35%) |
| CMYK | cmyk(8%, 68.2%, 0%, 65.5%) |
| CIE-LAB | lab(21.15, 34.08, -24.88) |
| CIE-LCH | lch(21.15, 42.19, 323.88°) |
| OKLab | oklab(33.49% 0.0913 -0.0692) |
| OKLCH | oklch(33.49% 0.115 322.9) |
| XYZ | xyz(5.5699, 3.2847, 9.5713) |
| Luminance | 0.0328 (WCAG relative) |
| Temperature | neutral |
| Family | purple |
Closest named colors
Plum Purple
#4E0550
ΔE00 3.72
Grape Purple
#5D1451
ΔE00 4.27
Deep Violet
#490648
ΔE00 4.34
Eggplant Purple
#430541
ΔE00 5.48
Dark Purple
#35063E
ΔE00 6.96
Deep Purple
#36013F
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#511C58 #23581C
analogous
#331C58 #511C58 #581C41
triadic
#511C58 #58511C #1C5851
tetradic
#511C58 #58331C #23581C #1C4158
square
#511C58 #58331C #23581C #1C4158
split-complementary
#511C58 #41581C #1C5833
monochromatic
#150717 #260D2A #511C58 #7C2B86 #A63AB5
Accessibility & contrast
On white
12.68
#511C58 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#511C58 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #511C58
12.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##511C58 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##511C58 | 1.00 | 12.68 | 1.66 | 12.68 |
| #FFFFFF | 12.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F2F5A
Deuteranopia (green-blind)
#243556
Tritanopia (blue-blind)
#522537
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #511c58; /* rgb */ color: rgb(81, 28, 88); /* oklch */ color: oklch(33.5% 0.115 322.9);
Tailwind
colors: {
custom: {
50: '#845c87',
500: '#511c58',
950: '#000000',
},
}SCSS
$custom: #511c58; $custom-light: #845c87; $custom-dark: #000000;
JSON
{
"hex": "#511c58",
"rgb": {
"r": 81,
"g": 28,
"b": 88
},
"hsl": {
"h": 293,
"s": 51.724,
"l": 22.745
},
"oklch": {
"l": 0.33487,
"c": 0.11457,
"h": 322.9
},
"luminance": 0.03284
}Semantic roles & 50–950 ramp
primary
#511C58
secondary
#4B8E42
accent
#DB4D5D
background
#F8F5F8
surface
#EFE9EF
border
#CAC5CA
text
#0B040B
muted
#7C797C