#513BB4#513BB4
#513BB4 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.2% C 0.182 H 284.8°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).
Color values
| HEX | #513BB4 |
|---|---|
| RGB | rgb(81, 59, 180) |
| HSL | hsl(251, 51%, 47%) |
| HSV | hsv(251, 67%, 71%) |
| CMYK | cmyk(55%, 67.2%, 0%, 29.4%) |
| CIE-LAB | lab(34.34, 41.91, -61.13) |
| CIE-LCH | lch(34.34, 74.12, 304.43°) |
| OKLab | oklab(45.19% 0.0465 -0.1757) |
| OKLCH | oklch(45.19% 0.182 284.8) |
| XYZ | xyz(13.1930, 8.1718, 44.0533) |
| Luminance | 0.0817 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 1.98
Blue With A Hint Of Purple
#533CC6
ΔE00 2.54
Blurple
#5539CC
ΔE00 3.36
Bluey Purple
#6241C7
ΔE00 4.01
Blueberry
#464196
ΔE00 5.58
Purple Blue
#5D21D0
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513BB4 #9EB43B
analogous
#3B62B4 #513BB4 #8E3BB4
triadic
#513BB4 #B4513B #3BB451
tetradic
#513BB4 #B43B62 #9EB43B #3BB48E
square
#513BB4 #B43B62 #9EB43B #3BB48E
split-complementary
#513BB4 #B48E3B #62B43B
monochromatic
#281D58 #3C2C86 #513BB4 #7461CB #9D8FDA
Accessibility & contrast
On white
7.97
#513BB4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#513BB4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513BB4
7.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513BB4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513BB4 | 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)
#0054B8
Deuteranopia (green-blind)
#004DB2
Tritanopia (blue-blind)
#255A72
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #513bb4; /* rgb */ color: rgb(81, 59, 180); /* oklch */ color: oklch(45.2% 0.182 284.8);
Tailwind
colors: {
custom: {
50: '#8b72cb',
500: '#513bb4',
950: '#000000',
},
}SCSS
$custom: #513bb4; $custom-light: #8b72cb; $custom-dark: #000000;
JSON
{
"hex": "#513bb4",
"rgb": {
"r": 81,
"g": 59,
"b": 180
},
"hsl": {
"h": 250.909,
"s": 50.628,
"l": 46.863
},
"oklch": {
"l": 0.45192,
"c": 0.18174,
"h": 284.8
},
"luminance": 0.08173
}Semantic roles & 50–950 ramp
primary
#513BB4
secondary
#BAC586
accent
#DA4EC1
background
#F9F7FC
surface
#F1EDF9
border
#CBC8D2
text
#0D0813
muted
#7E7B82