#5B4181#5B4181
#5B4181 is a dark, moderate violet. Relative luminance 0.076; OKLCH L 43.4% C 0.105 H 300.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).
Color values
| HEX | #5B4181 |
|---|---|
| RGB | rgb(91, 65, 129) |
| HSL | hsl(264, 33%, 38%) |
| HSV | hsv(264, 50%, 51%) |
| CMYK | cmyk(29.5%, 49.6%, 0%, 49.4%) |
| CIE-LAB | lab(33.11, 25.65, -32.13) |
| CIE-LCH | lch(33.11, 41.11, 308.59°) |
| OKLab | oklab(43.39% 0.0539 -0.0902) |
| OKLCH | oklch(43.39% 0.105 300.9) |
| XYZ | xyz(10.1662, 7.5897, 21.6940) |
| Luminance | 0.0759 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Darkslateblue
#483D8B
ΔE00 5.58
Rebeccapurple
#663399
ΔE00 6.78
Blueberry
#464196
ΔE00 7.23
Twilight
#4E518B
ΔE00 7.79
Royal Purple
#7851A9
ΔE00 8.89
Dusk
#4E5481
ΔE00 9.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B4181 #678141
analogous
#414781 #5B4181 #7B4181
triadic
#5B4181 #815B41 #41815B
tetradic
#5B4181 #814147 #678141 #41817B
square
#5B4181 #814147 #678141 #41817B
split-complementary
#5B4181 #817B41 #478141
monochromatic
#221830 #3E2C58 #5B4181 #7856AA #987EBE
Accessibility & contrast
On white
8.34
#5B4181 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.52
#5B4181 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5B4181
8.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B4181 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B4181 | 1.00 | 8.34 | 2.52 | 8.34 |
| #FFFFFF | 8.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D4E83
Deuteranopia (green-blind)
#344E7F
Tritanopia (blue-blind)
#544D5B
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #5b4181; /* rgb */ color: rgb(91, 65, 129); /* oklch */ color: oklch(43.4% 0.105 300.9);
Tailwind
colors: {
custom: {
50: '#8b76a6',
500: '#5b4181',
950: '#000000',
},
}SCSS
$custom: #5b4181; $custom-light: #8b76a6; $custom-dark: #000000;
JSON
{
"hex": "#5b4181",
"rgb": {
"r": 91,
"g": 65,
"b": 129
},
"hsl": {
"h": 264.375,
"s": 32.99,
"l": 38.039
},
"oklch": {
"l": 0.4339,
"c": 0.10513,
"h": 300.9
},
"luminance": 0.0759
}Semantic roles & 50–950 ramp
primary
#5B4181
secondary
#94A975
accent
#C95F9E
background
#F8F7FA
surface
#F0EDF4
border
#CBC8CE
text
#0C080F
muted
#7D7B7F