#513FA1#513FA1
#513FA1 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.3% C 0.152 H 286.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).
Color values
| HEX | #513FA1 |
|---|---|
| RGB | rgb(81, 63, 161) |
| HSL | hsl(251, 44%, 44%) |
| HSV | hsv(251, 61%, 63%) |
| CMYK | cmyk(49.7%, 60.9%, 0%, 36.9%) |
| CIE-LAB | lab(33.73, 33.69, -50.77) |
| CIE-LCH | lch(33.73, 60.94, 303.57°) |
| OKLab | oklab(44.28% 0.0442 -0.1452) |
| OKLCH | oklch(44.28% 0.152 286.9) |
| XYZ | xyz(11.6020, 7.8770, 34.6204) |
| Luminance | 0.0788 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blueberry
#464196
ΔE00 2.94
Ocean Blue
#4F42B5
ΔE00 3.23
Darkslateblue
#483D8B
ΔE00 3.89
Blue With A Hint Of Purple
#533CC6
ΔE00 5.51
Rebeccapurple
#663399
ΔE00 5.89
Bluey Purple
#6241C7
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513FA1 #8FA13F
analogous
#3F5EA1 #513FA1 #823FA1
triadic
#513FA1 #A1513F #3FA151
tetradic
#513FA1 #A13F5E #8FA13F #3FA182
square
#513FA1 #A13F5E #8FA13F #3FA182
split-complementary
#513FA1 #A1823F #5EA13F
monochromatic
#251D49 #3B2E75 #513FA1 #6F5DC0 #9789D1
Accessibility & contrast
On white
8.15
#513FA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.58
#513FA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513FA1
8.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513FA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513FA1 | 1.00 | 8.15 | 2.58 | 8.15 |
| #FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.58 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A4
Deuteranopia (green-blind)
#004D9F
Tritanopia (blue-blind)
#35566A
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #513fa1; /* rgb */ color: rgb(81, 63, 161); /* oklch */ color: oklch(44.3% 0.152 286.9);
Tailwind
colors: {
custom: {
50: '#8875bd',
500: '#513fa1',
950: '#000000',
},
}SCSS
$custom: #513fa1; $custom-light: #8875bd; $custom-dark: #000000;
JSON
{
"hex": "#513fa1",
"rgb": {
"r": 81,
"g": 63,
"b": 161
},
"hsl": {
"h": 251.02,
"s": 43.75,
"l": 43.922
},
"oklch": {
"l": 0.44277,
"c": 0.15181,
"h": 286.9
},
"luminance": 0.07878
}Semantic roles & 50–950 ramp
primary
#513FA1
secondary
#B1BC80
accent
#D354BC
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81