#531F87#531F87
#531F87 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.7% C 0.162 H 301.7°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).
Color values
| HEX | #531F87 |
|---|---|
| RGB | rgb(83, 31, 135) |
| HSL | hsl(270, 63%, 33%) |
| HSV | hsv(270, 77%, 53%) |
| CMYK | cmyk(38.5%, 77%, 0%, 47.1%) |
| CIE-LAB | lab(25.47, 44.24, -48.22) |
| CIE-LCH | lch(25.47, 65.44, 312.53°) |
| OKLab | oklab(37.74% 0.085 -0.1376) |
| OKLCH | oklch(37.74% 0.162 301.7) |
| XYZ | xyz(8.4294, 4.5682, 23.3546) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.23
Rebeccapurple
#663399
ΔE00 5.71
Royal Purple (survey)
#4B006E
ΔE00 5.77
Indigo (survey)
#380282
ΔE00 6.11
Indigo Blue
#3A18B1
ΔE00 7.59
Purple (survey)
#7E1E9C
ΔE00 8.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#531F87 #53871F
analogous
#1F1F87 #531F87 #871F87
triadic
#531F87 #87531F #1F8753
tetradic
#531F87 #871F1F #53871F #1F8787
square
#531F87 #871F1F #53871F #1F8787
split-complementary
#531F87 #87871F #1F871F
monochromatic
#160823 #341455 #531F87 #722AB9 #904BD6
Accessibility & contrast
On white
10.97
#531F87 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#531F87 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #531F87
10.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##531F87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##531F87 | 1.00 | 10.97 | 1.91 | 10.97 |
| #FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003C8A
Deuteranopia (green-blind)
#003C85
Tritanopia (blue-blind)
#483A52
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #531f87; /* rgb */ color: rgb(83, 31, 135); /* oklch */ color: oklch(37.7% 0.162 301.7);
Tailwind
colors: {
custom: {
50: '#8960ab',
500: '#531f87',
950: '#000000',
},
}SCSS
$custom: #531f87; $custom-light: #8960ab; $custom-dark: #000000;
JSON
{
"hex": "#531f87",
"rgb": {
"r": 83,
"g": 31,
"b": 135
},
"hsl": {
"h": 270,
"s": 62.651,
"l": 32.549
},
"oklch": {
"l": 0.3774,
"c": 0.16172,
"h": 301.7
},
"luminance": 0.04568
}Semantic roles & 50–950 ramp
primary
#531F87
secondary
#81B84A
accent
#E64294
background
#F8F5FA
surface
#F0EAF4
border
#CBC6CE
text
#0C0510
muted
#7D797F