#513F79#513F79
#513F79 is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.5% C 0.095 H 296.3°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #513F79 |
|---|---|
| RGB | rgb(81, 63, 121) |
| HSL | hsl(259, 32%, 36%) |
| HSV | hsv(259, 48%, 47%) |
| CMYK | cmyk(33.1%, 47.9%, 0%, 52.5%) |
| CIE-LAB | lab(31.08, 21.73, -30.44) |
| CIE-LCH | lch(31.08, 37.40, 305.52°) |
| OKLab | oklab(41.46% 0.0423 -0.0856) |
| OKLCH | oklch(41.46% 0.095 296.3) |
| XYZ | xyz(8.6212, 6.6847, 18.9215) |
| Luminance | 0.0669 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.09
Blueberry
#464196
ΔE00 7.02
Twilight
#4E518B
ΔE00 7.27
Dusk
#4E5481
ΔE00 8.31
Rebeccapurple
#663399
ΔE00 8.45
Ocean Blue
#4F42B5
ΔE00 10.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513F79 #67793F
analogous
#3F4A79 #513F79 #6E3F79
triadic
#513F79 #79513F #3F7951
tetradic
#513F79 #793F4A #67793F #3F796E
square
#513F79 #793F4A #67793F #3F796E
split-complementary
#513F79 #796E3F #4A793F
monochromatic
#1B1529 #362A51 #513F79 #6C54A1 #8D79B9
Accessibility & contrast
On white
8.99
#513F79 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#513F79 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513F79
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513F79 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513F79 | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C497B
Deuteranopia (green-blind)
#304878
Tritanopia (blue-blind)
#484A56
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #513f79; /* rgb */ color: rgb(81, 63, 121); /* oklch */ color: oklch(41.5% 0.095 296.3);
Tailwind
colors: {
custom: {
50: '#8474a0',
500: '#513f79',
950: '#000000',
},
}SCSS
$custom: #513f79; $custom-light: #8474a0; $custom-dark: #000000;
JSON
{
"hex": "#513f79",
"rgb": {
"r": 81,
"g": 63,
"b": 121
},
"hsl": {
"h": 258.621,
"s": 31.522,
"l": 36.078
},
"oklch": {
"l": 0.41464,
"c": 0.09545,
"h": 296.3
},
"luminance": 0.06685
}Semantic roles & 50–950 ramp
primary
#513F79
secondary
#94A470
accent
#C860A8
background
#F8F7F9
surface
#EFEDF2
border
#CAC8CC
text
#0B080E
muted
#7C7B7E