#511F93#511F93
#511F93 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.175 H 296.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).
Color values
| HEX | #511F93 |
|---|---|
| RGB | rgb(81, 31, 147) |
| HSL | hsl(266, 65%, 35%) |
| HSV | hsv(266, 79%, 58%) |
| CMYK | cmyk(44.9%, 78.9%, 0%, 42.4%) |
| CIE-LAB | lab(26.26, 46.98, -54.39) |
| CIE-LCH | lch(26.26, 71.87, 310.82°) |
| OKLab | oklab(38.57% 0.0787 -0.1558) |
| OKLCH | oklch(38.57% 0.175 296.8) |
| XYZ | xyz(9.1484, 4.8357, 28.0495) |
| Luminance | 0.0484 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.74
Indigo Blue
#3A18B1
ΔE00 5.56
Rebeccapurple
#663399
ΔE00 5.62
Indigo (survey)
#380282
ΔE00 6.00
Royal Purple (survey)
#4B006E
ΔE00 7.26
Violet Blue
#510AC9
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#511F93 #61931F
analogous
#1F2793 #511F93 #8B1F93
triadic
#511F93 #93511F #1F9351
tetradic
#511F93 #931F27 #61931F #1F938B
square
#511F93 #931F27 #61931F #1F938B
split-complementary
#511F93 #938B1F #27931F
monochromatic
#190A2E #351460 #511F93 #6D2AC6 #8D52DA
Accessibility & contrast
On white
10.68
#511F93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#511F93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #511F93
10.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##511F93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##511F93 | 1.00 | 10.68 | 1.97 | 10.68 |
| #FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003F96
Deuteranopia (green-blind)
#003D91
Tritanopia (blue-blind)
#3F3F58
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #511f93; /* rgb */ color: rgb(81, 31, 147); /* oklch */ color: oklch(38.6% 0.175 296.8);
Tailwind
colors: {
custom: {
50: '#8961b4',
500: '#511f93',
950: '#000000',
},
}SCSS
$custom: #511f93; $custom-light: #8961b4; $custom-dark: #000000;
JSON
{
"hex": "#511f93",
"rgb": {
"r": 81,
"g": 31,
"b": 147
},
"hsl": {
"h": 265.862,
"s": 65.169,
"l": 34.902
},
"oklch": {
"l": 0.38566,
"c": 0.17452,
"h": 296.8
},
"luminance": 0.04836
}Semantic roles & 50–950 ramp
primary
#511F93
secondary
#8EBE50
accent
#E840A0
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980