#511F96#511F96
#511F96 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.178 H 295.9°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).
Color values
| HEX | #511F96 |
|---|---|
| RGB | rgb(81, 31, 150) |
| HSL | hsl(265, 66%, 35%) |
| HSV | hsv(265, 79%, 59%) |
| CMYK | cmyk(46%, 79.3%, 0%, 41.2%) |
| CIE-LAB | lab(26.54, 47.77, -55.79) |
| CIE-LCH | lch(26.54, 73.44, 310.57°) |
| OKLab | oklab(38.84% 0.0778 -0.1599) |
| OKLCH | oklch(38.84% 0.178 295.9) |
| XYZ | xyz(9.3869, 4.9311, 29.3055) |
| Luminance | 0.0493 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 5.01
Indigo Blue
#3A18B1
ΔE00 5.15
Rebeccapurple
#663399
ΔE00 5.64
Indigo (survey)
#380282
ΔE00 6.15
Violet Blue
#510AC9
ΔE00 6.91
Ultramarine
#2000B1
ΔE00 7.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#511F96 #64961F
analogous
#1F2896 #511F96 #8C1F96
triadic
#511F96 #96511F #1F9651
tetradic
#511F96 #961F28 #64961F #1F968C
square
#511F96 #961F28 #64961F #1F968C
split-complementary
#511F96 #968C1F #28961F
monochromatic
#1A0A31 #361563 #511F96 #6C29C9 #8D54DC
Accessibility & contrast
On white
10.57
#511F96 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#511F96 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #511F96
10.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##511F96 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##511F96 | 1.00 | 10.57 | 1.99 | 10.57 |
| #FFFFFF | 10.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003F99
Deuteranopia (green-blind)
#003D94
Tritanopia (blue-blind)
#3E405A
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #511f96; /* rgb */ color: rgb(81, 31, 150); /* oklch */ color: oklch(38.8% 0.178 295.9);
Tailwind
colors: {
custom: {
50: '#8961b6',
500: '#511f96',
950: '#000000',
},
}SCSS
$custom: #511f96; $custom-light: #8961b6; $custom-dark: #000000;
JSON
{
"hex": "#511f96",
"rgb": {
"r": 81,
"g": 31,
"b": 150
},
"hsl": {
"h": 265.21,
"s": 65.746,
"l": 35.49
},
"oklch": {
"l": 0.38844,
"c": 0.1778,
"h": 295.9
},
"luminance": 0.04931
}Semantic roles & 50–950 ramp
primary
#511F96
secondary
#91BF52
accent
#E93FA1
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980