#511F5B#511F5B
#511F5B is a dark, moderate purple. Relative luminance 0.035; OKLCH L 34.1% C 0.113 H 320.6°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).
Color values
| HEX | #511F5B |
|---|---|
| RGB | rgb(81, 31, 91) |
| HSL | hsl(290, 49%, 24%) |
| HSV | hsv(290, 66%, 36%) |
| CMYK | cmyk(11%, 65.9%, 0%, 64.3%) |
| CIE-LAB | lab(21.89, 33.21, -25.70) |
| CIE-LCH | lch(21.89, 41.99, 322.27°) |
| OKLab | oklab(34.08% 0.0873 -0.0716) |
| OKLCH | oklch(34.08% 0.113 320.6) |
| XYZ | xyz(5.7714, 3.4849, 10.2641) |
| Luminance | 0.0348 (WCAG relative) |
| Temperature | cool |
| Family | purple |
Closest named colors
Plum Purple
#4E0550
ΔE00 4.46
Grape Purple
#5D1451
ΔE00 4.95
Deep Violet
#490648
ΔE00 5.14
Eggplant Purple
#430541
ΔE00 6.25
Dark Purple
#35063E
ΔE00 7.45
Darkish Purple
#751973
ΔE00 7.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#511F5B #295B1F
analogous
#331F5B #511F5B #5B1F47
triadic
#511F5B #5B511F #1F5B51
tetradic
#511F5B #5B331F #295B1F #1F475B
square
#511F5B #5B331F #295B1F #1F475B
split-complementary
#511F5B #475B1F #1F5B33
monochromatic
#140817 #280F2D #511F5B #7A2F89 #A23EB6
Accessibility & contrast
On white
12.37
#511F5B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.70
#511F5B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #511F5B
12.37:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##511F5B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##511F5B | 1.00 | 12.37 | 1.70 | 12.37 |
| #FFFFFF | 12.37 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.37 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#11315D
Deuteranopia (green-blind)
#253659
Tritanopia (blue-blind)
#52293A
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #511f5b; /* rgb */ color: rgb(81, 31, 91); /* oklch */ color: oklch(34.1% 0.113 320.6);
Tailwind
colors: {
custom: {
50: '#845e8a',
500: '#511f5b',
950: '#000000',
},
}SCSS
$custom: #511f5b; $custom-light: #845e8a; $custom-dark: #000000;
JSON
{
"hex": "#511f5b",
"rgb": {
"r": 81,
"g": 31,
"b": 91
},
"hsl": {
"h": 290,
"s": 49.18,
"l": 23.922
},
"oklch": {
"l": 0.34084,
"c": 0.1129,
"h": 320.6
},
"luminance": 0.03485
}Semantic roles & 50–950 ramp
primary
#511F5B
secondary
#529046
accent
#D94F66
background
#F8F5F8
surface
#EFE9F0
border
#CAC5CB
text
#0B050B
muted
#7C797C