#513BB3#513BB3
#513BB3 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.1% C 0.180 H 285.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #513BB3 |
|---|---|
| RGB | rgb(81, 59, 179) |
| HSL | hsl(251, 50%, 47%) |
| HSV | hsv(251, 67%, 70%) |
| CMYK | cmyk(54.7%, 67%, 0%, 29.8%) |
| CIE-LAB | lab(34.25, 41.60, -60.68) |
| CIE-LCH | lch(34.25, 73.57, 304.44°) |
| OKLab | oklab(45.11% 0.0466 -0.1744) |
| OKLCH | oklch(45.11% 0.18 285) |
| XYZ | xyz(13.0915, 8.1312, 43.5187) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.00
Blue With A Hint Of Purple
#533CC6
ΔE00 2.69
Blurple
#5539CC
ΔE00 3.50
Bluey Purple
#6241C7
ΔE00 4.11
Blueberry
#464196
ΔE00 5.47
Purple Blue
#5D21D0
ΔE00 6.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513BB3 #9DB33B
analogous
#3B61B3 #513BB3 #8D3BB3
triadic
#513BB3 #B3513B #3BB351
tetradic
#513BB3 #B33B61 #9DB33B #3BB38D
square
#513BB3 #B33B61 #9DB33B #3BB38D
split-complementary
#513BB3 #B38D3B #61B33B
monochromatic
#271D57 #3C2C85 #513BB3 #7460CB #9C8EDA
Accessibility & contrast
On white
8.00
#513BB3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#513BB3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513BB3
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513BB3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513BB3 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0054B7
Deuteranopia (green-blind)
#004DB1
Tritanopia (blue-blind)
#265972
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #513bb3; /* rgb */ color: rgb(81, 59, 179); /* oklch */ color: oklch(45.1% 0.180 285.0);
Tailwind
colors: {
custom: {
50: '#8b72cb',
500: '#513bb3',
950: '#000000',
},
}SCSS
$custom: #513bb3; $custom-light: #8b72cb; $custom-dark: #000000;
JSON
{
"hex": "#513bb3",
"rgb": {
"r": 81,
"g": 59,
"b": 179
},
"hsl": {
"h": 251,
"s": 50.42,
"l": 46.667
},
"oklch": {
"l": 0.45106,
"c": 0.18048,
"h": 285
},
"luminance": 0.08132
}Semantic roles & 50–950 ramp
primary
#513BB3
secondary
#B9C585
accent
#DA4EC0
background
#F9F7FC
surface
#F1EDF9
border
#CBC8D2
text
#0D0813
muted
#7E7B82