#513FA0#513FA0
#513FA0 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.2% C 0.150 H 287.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #513FA0 |
|---|---|
| RGB | rgb(81, 63, 160) |
| HSL | hsl(251, 43%, 44%) |
| HSV | hsv(251, 61%, 63%) |
| CMYK | cmyk(49.4%, 60.6%, 0%, 37.3%) |
| CIE-LAB | lab(33.65, 33.39, -50.29) |
| CIE-LCH | lch(33.65, 60.36, 303.58°) |
| OKLab | oklab(44.2% 0.0442 -0.1438) |
| OKLCH | oklch(44.2% 0.15 287.1) |
| XYZ | xyz(11.5142, 7.8419, 34.1578) |
| Luminance | 0.0784 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Blueberry
#464196
ΔE00 2.85
Ocean Blue
#4F42B5
ΔE00 3.39
Darkslateblue
#483D8B
ΔE00 3.75
Blue With A Hint Of Purple
#533CC6
ΔE00 5.67
Rebeccapurple
#663399
ΔE00 5.85
Bluey Purple
#6241C7
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513FA0 #8EA03F
analogous
#3F5DA0 #513FA0 #813FA0
triadic
#513FA0 #A0513F #3FA051
tetradic
#513FA0 #A03F5D #8EA03F #3FA081
square
#513FA0 #A03F5D #8EA03F #3FA081
split-complementary
#513FA0 #A0813F #5DA03F
monochromatic
#251C48 #3B2E74 #513FA0 #6F5DBF #9689D0
Accessibility & contrast
On white
8.18
#513FA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#513FA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513FA0
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513FA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513FA0 | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A3
Deuteranopia (green-blind)
#004C9E
Tritanopia (blue-blind)
#365569
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #513fa0; /* rgb */ color: rgb(81, 63, 160); /* oklch */ color: oklch(44.2% 0.150 287.1);
Tailwind
colors: {
custom: {
50: '#8875bd',
500: '#513fa0',
950: '#000000',
},
}SCSS
$custom: #513fa0; $custom-light: #8875bd; $custom-dark: #000000;
JSON
{
"hex": "#513fa0",
"rgb": {
"r": 81,
"g": 63,
"b": 160
},
"hsl": {
"h": 251.134,
"s": 43.498,
"l": 43.725
},
"oklch": {
"l": 0.442,
"c": 0.15047,
"h": 287.1
},
"luminance": 0.07842
}Semantic roles & 50–950 ramp
primary
#513FA0
secondary
#B0BB80
accent
#D355BC
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81