#512BBC#512BBC
#512BBC is a dark, highly saturated violet. Relative luminance 0.071; OKLCH L 43.8% C 0.209 H 286.0°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #512BBC |
|---|---|
| RGB | rgb(81, 43, 188) |
| HSL | hsl(256, 63%, 45%) |
| HSV | hsv(256, 77%, 74%) |
| CMYK | cmyk(56.9%, 77.1%, 0%, 26.3%) |
| CIE-LAB | lab(32.05, 52.68, -69.62) |
| CIE-LCH | lch(32.05, 87.30, 307.11°) |
| OKLab | oklab(43.79% 0.0576 -0.2005) |
| OKLCH | oklch(43.79% 0.209 286) |
| XYZ | xyz(13.3316, 7.1072, 48.2365) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Purple Blue
#5D21D0
ΔE00 3.17
Blurple
#5539CC
ΔE00 3.89
Violet Blue
#510AC9
ΔE00 3.94
Blue With A Hint Of Purple
#533CC6
ΔE00 4.07
Indigo Blue
#3A18B1
ΔE00 4.76
Ocean Blue
#4F42B5
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#512BBC #96BC2B
analogous
#2B4DBC #512BBC #992BBC
triadic
#512BBC #BC512B #2BBC51
tetradic
#512BBC #BC2B4D #96BC2B #2BBC99
square
#512BBC #BC2B4D #96BC2B #2BBC99
split-complementary
#512BBC #BC992B #4DBC2B
monochromatic
#261458 #3C208A #512BBC #724ED6 #9980E2
Accessibility & contrast
On white
8.67
#512BBC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#512BBC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #512BBC
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##512BBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##512BBC | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FC0
Deuteranopia (green-blind)
#0047B9
Tritanopia (blue-blind)
#1C5573
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #512bbc; /* rgb */ color: rgb(81, 43, 188); /* oklch */ color: oklch(43.8% 0.209 286.0);
Tailwind
colors: {
custom: {
50: '#8e69d1',
500: '#512bbc',
950: '#000000',
},
}SCSS
$custom: #512bbc; $custom-light: #8e69d1; $custom-dark: #000000;
JSON
{
"hex": "#512bbc",
"rgb": {
"r": 81,
"g": 43,
"b": 188
},
"hsl": {
"h": 255.724,
"s": 62.771,
"l": 45.294
},
"oklch": {
"l": 0.43789,
"c": 0.20859,
"h": 286
},
"luminance": 0.07108
}Semantic roles & 50–950 ramp
primary
#512BBC
secondary
#B5CB78
accent
#E642BB
background
#F9F6FD
surface
#F2EBFA
border
#CCC6D3
text
#0E0714
muted
#7E7A83