#521FA8#521FA8
#521FA8 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.7% C 0.197 H 291.9°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).
Color values
| HEX | #521FA8 |
|---|---|
| RGB | rgb(82, 31, 168) |
| HSL | hsl(262, 69%, 39%) |
| HSV | hsv(262, 82%, 66%) |
| CMYK | cmyk(51.2%, 81.5%, 0%, 34.1%) |
| CIE-LAB | lab(28.38, 52.63, -63.72) |
| CIE-LCH | lch(28.38, 82.64, 309.55°) |
| OKLab | oklab(40.67% 0.0735 -0.1831) |
| OKLCH | oklch(40.67% 0.197 291.9) |
| XYZ | xyz(11.0355, 5.6005, 37.5377) |
| Luminance | 0.0560 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.52
Violet Blue
#510AC9
ΔE00 4.40
Purple Blue
#5D21D0
ΔE00 5.65
Rebeccapurple
#663399
ΔE00 6.15
Ultramarine
#2000B1
ΔE00 6.44
Indigo
#4B0082
ΔE00 6.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#521FA8 #75A81F
analogous
#1F31A8 #521FA8 #971FA8
triadic
#521FA8 #A8521F #1FA852
tetradic
#521FA8 #A81F31 #75A81F #1FA897
square
#521FA8 #A81F31 #75A81F #1FA897
split-complementary
#521FA8 #A8971F #31A81F
monochromatic
#200C41 #391574 #521FA8 #6C2CD8 #9060E2
Accessibility & contrast
On white
9.90
#521FA8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.12
#521FA8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #521FA8
9.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##521FA8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##521FA8 | 1.00 | 9.90 | 2.12 | 9.90 |
| #FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045AC
Deuteranopia (green-blind)
#0040A6
Tritanopia (blue-blind)
#344865
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #521fa8; /* rgb */ color: rgb(82, 31, 168); /* oklch */ color: oklch(40.7% 0.197 291.9);
Tailwind
colors: {
custom: {
50: '#8c62c3',
500: '#521fa8',
950: '#000000',
},
}SCSS
$custom: #521fa8; $custom-light: #8c62c3; $custom-dark: #000000;
JSON
{
"hex": "#521fa8",
"rgb": {
"r": 82,
"g": 31,
"b": 168
},
"hsl": {
"h": 262.336,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.40674,
"c": 0.19729,
"h": 291.9
},
"luminance": 0.05601
}Semantic roles & 50–950 ramp
primary
#521FA8
secondary
#9FC65D
accent
#EC3CAA
background
#F9F6FC
surface
#F1EBF8
border
#CBC6D1
text
#0D0513
muted
#7E7A82