#521FA0#521FA0
#521FA0 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.189 H 293.8°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).
Color values
| HEX | #521FA0 |
|---|---|
| RGB | rgb(82, 31, 160) |
| HSL | hsl(264, 68%, 37%) |
| HSV | hsv(264, 81%, 63%) |
| CMYK | cmyk(48.8%, 80.6%, 0%, 37.3%) |
| CIE-LAB | lab(27.60, 50.53, -60.15) |
| CIE-LCH | lch(27.60, 78.56, 310.03°) |
| OKLab | oklab(39.9% 0.0762 -0.1726) |
| OKLCH | oklch(39.9% 0.189 293.8) |
| XYZ | xyz(10.3131, 5.3115, 33.7327) |
| Luminance | 0.0531 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.13
Violet Blue
#510AC9
ΔE00 5.48
Rebeccapurple
#663399
ΔE00 5.76
Indigo
#4B0082
ΔE00 6.06
Purple Blue
#5D21D0
ΔE00 6.74
Ultramarine
#2000B1
ΔE00 6.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#521FA0 #6DA01F
analogous
#1F2DA0 #521FA0 #931FA0
triadic
#521FA0 #A0521F #1FA052
tetradic
#521FA0 #A01F2D #6DA01F #1FA093
square
#521FA0 #A01F2D #6DA01F #1FA093
split-complementary
#521FA0 #A0931F #2DA01F
monochromatic
#1D0B39 #38156D #521FA0 #6C29D3 #8F5ADF
Accessibility & contrast
On white
10.18
#521FA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#521FA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #521FA0
10.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##521FA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##521FA0 | 1.00 | 10.18 | 2.06 | 10.18 |
| #FFFFFF | 10.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043A4
Deuteranopia (green-blind)
#003F9E
Tritanopia (blue-blind)
#3A4460
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #521fa0; /* rgb */ color: rgb(82, 31, 160); /* oklch */ color: oklch(39.9% 0.189 293.8);
Tailwind
colors: {
custom: {
50: '#8b62bd',
500: '#521fa0',
950: '#000000',
},
}SCSS
$custom: #521fa0; $custom-light: #8b62bd; $custom-dark: #000000;
JSON
{
"hex": "#521fa0",
"rgb": {
"r": 82,
"g": 31,
"b": 160
},
"hsl": {
"h": 263.721,
"s": 67.539,
"l": 37.451
},
"oklch": {
"l": 0.39901,
"c": 0.1887,
"h": 293.8
},
"luminance": 0.05312
}Semantic roles & 50–950 ramp
primary
#521FA0
secondary
#99C358
accent
#EA3DA6
background
#F9F6FB
surface
#F1EBF7
border
#CBC6D0
text
#0D0512
muted
#7E7A81