#531F9F#531F9F
#531F9F is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.188 H 294.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).
Color values
| HEX | #531F9F |
|---|---|
| RGB | rgb(83, 31, 159) |
| HSL | hsl(264, 67%, 37%) |
| HSV | hsv(264, 81%, 62%) |
| CMYK | cmyk(47.8%, 80.5%, 0%, 37.6%) |
| CIE-LAB | lab(27.63, 50.41, -59.49) |
| CIE-LCH | lch(27.63, 77.98, 310.28°) |
| OKLab | oklab(39.92% 0.0781 -0.1707) |
| OKLCH | oklch(39.92% 0.188 294.6) |
| XYZ | xyz(10.3136, 5.3219, 33.2780) |
| Luminance | 0.0532 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.36
Rebeccapurple
#663399
ΔE00 5.61
Violet Blue
#510AC9
ΔE00 5.64
Indigo
#4B0082
ΔE00 5.96
Purple Blue
#5D21D0
ΔE00 6.85
Ultramarine
#2000B1
ΔE00 6.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#531F9F #6B9F1F
analogous
#1F2B9F #531F9F #931F9F
triadic
#531F9F #9F531F #1F9F53
tetradic
#531F9F #9F1F2B #6B9F1F #1F9F93
square
#531F9F #9F1F2B #6B9F1F #1F9F93
split-complementary
#531F9F #9F931F #2B9F1F
monochromatic
#1E0B39 #38156C #531F9F #6E29D2 #905ADF
Accessibility & contrast
On white
10.17
#531F9F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#531F9F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #531F9F
10.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##531F9F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##531F9F | 1.00 | 10.17 | 2.06 | 10.17 |
| #FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042A2
Deuteranopia (green-blind)
#003F9D
Tritanopia (blue-blind)
#3C445F
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #531f9f; /* rgb */ color: rgb(83, 31, 159); /* oklch */ color: oklch(39.9% 0.188 294.6);
Tailwind
colors: {
custom: {
50: '#8c62bc',
500: '#531f9f',
950: '#000000',
},
}SCSS
$custom: #531f9f; $custom-light: #8c62bc; $custom-dark: #000000;
JSON
{
"hex": "#531f9f",
"rgb": {
"r": 83,
"g": 31,
"b": 159
},
"hsl": {
"h": 264.375,
"s": 67.368,
"l": 37.255
},
"oklch": {
"l": 0.39919,
"c": 0.18767,
"h": 294.6
},
"luminance": 0.05322
}Semantic roles & 50–950 ramp
primary
#531F9F
secondary
#97C357
accent
#EA3EA4
background
#F9F6FB
surface
#F1EBF7
border
#CBC6D0
text
#0D0512
muted
#7E7A81