#513A99#513A99
#513A99 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.8% C 0.148 H 289.8°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #513A99 |
|---|---|
| RGB | rgb(81, 58, 153) |
| HSL | hsl(255, 45%, 41%) |
| HSV | hsv(255, 62%, 60%) |
| CMYK | cmyk(47.1%, 62.1%, 0%, 40%) |
| CIE-LAB | lab(31.98, 34.29, -48.76) |
| CIE-LCH | lch(31.98, 59.61, 305.11°) |
| OKLab | oklab(42.81% 0.0502 -0.1393) |
| OKLCH | oklch(42.81% 0.148 289.8) |
| XYZ | xyz(10.6545, 7.0750, 30.9350) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 3.27
Blueberry
#464196
ΔE00 3.51
Rebeccapurple
#663399
ΔE00 4.79
Ocean Blue
#4F42B5
ΔE00 4.89
Blue With A Hint Of Purple
#533CC6
ΔE00 6.71
Sapphire (survey)
#2138AB
ΔE00 7.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513A99 #82993A
analogous
#3A5399 #513A99 #813A99
triadic
#513A99 #99513A #3A9951
tetradic
#513A99 #993A53 #82993A #3A9981
square
#513A99 #993A53 #82993A #3A9981
split-complementary
#513A99 #99813A #53993A
monochromatic
#221840 #3A296D #513A99 #6C53BE #927FCE
Accessibility & contrast
On white
8.70
#513A99 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#513A99 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513A99
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513A99 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513A99 | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004D9C
Deuteranopia (green-blind)
#004997
Tritanopia (blue-blind)
#3B5064
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #513a99; /* rgb */ color: rgb(81, 58, 153); /* oklch */ color: oklch(42.8% 0.148 289.8);
Tailwind
colors: {
custom: {
50: '#8871b8',
500: '#513a99',
950: '#000000',
},
}SCSS
$custom: #513a99; $custom-light: #8871b8; $custom-dark: #000000;
JSON
{
"hex": "#513a99",
"rgb": {
"r": 81,
"g": 58,
"b": 153
},
"hsl": {
"h": 254.526,
"s": 45.024,
"l": 41.373
},
"oklch": {
"l": 0.4281,
"c": 0.14812,
"h": 289.8
},
"luminance": 0.07075
}Semantic roles & 50–950 ramp
primary
#513A99
secondary
#A8B877
accent
#D553B5
background
#F8F6FB
surface
#F0ECF6
border
#CBC7D0
text
#0C0811
muted
#7D7B80