#5B1F89#5B1F89
#5B1F89 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 38.9% C 0.166 H 305.6°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).
Color values
| HEX | #5B1F89 |
|---|---|
| RGB | rgb(91, 31, 137) |
| HSL | hsl(274, 63%, 33%) |
| HSV | hsv(274, 77%, 54%) |
| CMYK | cmyk(33.6%, 77.4%, 0%, 46.3%) |
| CIE-LAB | lab(26.76, 46.23, -47.31) |
| CIE-LCH | lch(26.76, 66.15, 314.33°) |
| OKLab | oklab(38.95% 0.0964 -0.1346) |
| OKLCH | oklch(38.95% 0.166 305.6) |
| XYZ | xyz(9.3187, 5.0103, 24.1382) |
| Luminance | 0.0501 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo
#4B0082
ΔE00 4.94
Rebeccapurple
#663399
ΔE00 4.94
Royal Purple (survey)
#4B006E
ΔE00 6.20
Purple (survey)
#7E1E9C
ΔE00 6.59
Indigo (survey)
#380282
ΔE00 7.27
Darkish Purple
#751973
ΔE00 8.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B1F89 #4D891F
analogous
#261F89 #5B1F89 #891F82
triadic
#5B1F89 #895B1F #1F895B
tetradic
#5B1F89 #89261F #4D891F #1F8289
square
#5B1F89 #89261F #4D891F #1F8289
split-complementary
#5B1F89 #82891F #1F8926
monochromatic
#190825 #3A1457 #5B1F89 #7C2ABB #9A4CD6
Accessibility & contrast
On white
10.49
#5B1F89 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#5B1F89 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5B1F89
10.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B1F89 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B1F89 | 1.00 | 10.49 | 2.00 | 10.49 |
| #FFFFFF | 10.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E8C
Deuteranopia (green-blind)
#003F87
Tritanopia (blue-blind)
#533953
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #5b1f89; /* rgb */ color: rgb(91, 31, 137); /* oklch */ color: oklch(38.9% 0.166 305.6);
Tailwind
colors: {
custom: {
50: '#8e61ac',
500: '#5b1f89',
950: '#000000',
},
}SCSS
$custom: #5b1f89; $custom-light: #8e61ac; $custom-dark: #000000;
JSON
{
"hex": "#5b1f89",
"rgb": {
"r": 91,
"g": 31,
"b": 137
},
"hsl": {
"h": 273.962,
"s": 63.095,
"l": 32.941
},
"oklch": {
"l": 0.38947,
"c": 0.16559,
"h": 305.6
},
"luminance": 0.0501
}Semantic roles & 50–950 ramp
primary
#5B1F89
secondary
#7BB94B
accent
#E64289
background
#F9F6FA
surface
#F1EBF4
border
#CBC6CE
text
#0D0510
muted
#7E7A7F