#531C90#531C90
#531C90 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.175 H 299.2°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).
Color values
| HEX | #531C90 |
|---|---|
| RGB | rgb(83, 28, 144) |
| HSL | hsl(268, 67%, 34%) |
| HSV | hsv(268, 81%, 56%) |
| CMYK | cmyk(42.4%, 80.6%, 0%, 43.5%) |
| CIE-LAB | lab(25.81, 47.80, -53.26) |
| CIE-LCH | lch(25.81, 71.57, 311.91°) |
| OKLab | oklab(38.23% 0.0851 -0.1524) |
| OKLCH | oklch(38.23% 0.175 299.2) |
| XYZ | xyz(9.0153, 4.6830, 26.8091) |
| Luminance | 0.0468 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.13
Indigo (survey)
#380282
ΔE00 5.77
Rebeccapurple
#663399
ΔE00 5.79
Indigo Blue
#3A18B1
ΔE00 6.14
Royal Purple (survey)
#4B006E
ΔE00 6.55
Violet Blue
#510AC9
ΔE00 7.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#531C90 #59901C
analogous
#1C1F90 #531C90 #8D1C90
triadic
#531C90 #90531C #1C9053
tetradic
#531C90 #901C1F #59901C #1C908D
square
#531C90 #901C1F #59901C #1C908D
split-complementary
#531C90 #908D1C #1F901C
monochromatic
#18082A #35125D #531C90 #7126C3 #8F4ADC
Accessibility & contrast
On white
10.84
#531C90 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.94
#531C90 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #531C90
10.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##531C90 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##531C90 | 1.00 | 10.84 | 1.94 | 10.84 |
| #FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003D93
Deuteranopia (green-blind)
#003C8E
Tritanopia (blue-blind)
#443C56
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #531c90; /* rgb */ color: rgb(83, 28, 144); /* oklch */ color: oklch(38.2% 0.175 299.2);
Tailwind
colors: {
custom: {
50: '#8a5fb1',
500: '#531c90',
950: '#000000',
},
}SCSS
$custom: #531c90; $custom-light: #8a5fb1; $custom-dark: #000000;
JSON
{
"hex": "#531c90",
"rgb": {
"r": 83,
"g": 28,
"b": 144
},
"hsl": {
"h": 268.448,
"s": 67.442,
"l": 33.725
},
"oklch": {
"l": 0.38227,
"c": 0.17454,
"h": 299.2
},
"luminance": 0.04683
}Semantic roles & 50–950 ramp
primary
#531C90
secondary
#87BE4A
accent
#EA3D98
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980