#513FA9#513FA9
#513FA9 is a dark, vivid violet. Relative luminance 0.082; OKLCH L 44.9% C 0.162 H 285.6°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #513FA9 |
|---|---|
| RGB | rgb(81, 63, 169) |
| HSL | hsl(250, 46%, 45%) |
| HSV | hsv(250, 63%, 66%) |
| CMYK | cmyk(52.1%, 62.7%, 0%, 33.7%) |
| CIE-LAB | lab(34.33, 36.17, -54.59) |
| CIE-LCH | lch(34.33, 65.49, 303.52°) |
| OKLab | oklab(44.91% 0.0437 -0.1565) |
| OKLCH | oklch(44.91% 0.162 285.6) |
| XYZ | xyz(12.3301, 8.1683, 38.4554) |
| Luminance | 0.0817 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.04
Blueberry
#464196
ΔE00 3.80
Blue With A Hint Of Purple
#533CC6
ΔE00 4.25
Bluey Purple
#6241C7
ΔE00 5.09
Darkslateblue
#483D8B
ΔE00 5.09
Blurple
#5539CC
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513FA9 #97A93F
analogous
#3F62A9 #513FA9 #863FA9
triadic
#513FA9 #A9513F #3FA951
tetradic
#513FA9 #A93F62 #97A93F #3FA986
square
#513FA9 #A93F62 #97A93F #3FA986
split-complementary
#513FA9 #A9863F #62A93F
monochromatic
#261E50 #3C2E7C #513FA9 #7261C4 #9A8ED5
Accessibility & contrast
On white
7.97
#513FA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#513FA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513FA9
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513FA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513FA9 | 1.00 | 7.97 | 2.63 | 7.97 |
| #FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054AC
Deuteranopia (green-blind)
#004EA7
Tritanopia (blue-blind)
#2F586E
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #513fa9; /* rgb */ color: rgb(81, 63, 169); /* oklch */ color: oklch(44.9% 0.162 285.6);
Tailwind
colors: {
custom: {
50: '#8a75c3',
500: '#513fa9',
950: '#000000',
},
}SCSS
$custom: #513fa9; $custom-light: #8a75c3; $custom-dark: #000000;
JSON
{
"hex": "#513fa9",
"rgb": {
"r": 81,
"g": 63,
"b": 169
},
"hsl": {
"h": 250.189,
"s": 45.69,
"l": 45.49
},
"oklch": {
"l": 0.44911,
"c": 0.16246,
"h": 285.6
},
"luminance": 0.08169
}Semantic roles & 50–950 ramp
primary
#513FA9
secondary
#B6C084
accent
#D552BF
background
#F8F7FC
surface
#F0EDF8
border
#CBC8D1
text
#0C0813
muted
#7D7B82