#4B166B#4B166B
#4B166B is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.140 H 309.0°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4B166B |
|---|---|
| RGB | rgb(75, 22, 107) |
| HSL | hsl(277, 66%, 25%) |
| HSV | hsv(277, 79%, 42%) |
| CMYK | cmyk(29.9%, 79.4%, 0%, 58%) |
| CIE-LAB | lab(20.56, 39.73, -38.39) |
| CIE-LCH | lch(20.56, 55.25, 315.98°) |
| OKLab | oklab(33.3% 0.0882 -0.1089) |
| OKLCH | oklch(33.3% 0.14 309) |
| XYZ | xyz(5.8419, 3.1313, 14.2037) |
| Luminance | 0.0313 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal Purple (survey)
#4B006E
ΔE00 2.94
Indigo
#4B0082
ΔE00 5.08
Plum Purple
#4E0550
ΔE00 6.48
Indigo (survey)
#380282
ΔE00 6.78
Deep Violet
#490648
ΔE00 7.81
Dark Indigo
#1F0954
ΔE00 8.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B166B #366B16
analogous
#21166B #4B166B #6B1660
triadic
#4B166B #6B4B16 #166B4B
tetradic
#4B166B #6B2116 #366B16 #16606B
square
#4B166B #6B2116 #366B16 #16606B
split-complementary
#4B166B #606B16 #166B21
monochromatic
#120519 #270C38 #4B166B #6F209E #922BD1
Accessibility & contrast
On white
12.91
#4B166B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.63
#4B166B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B166B
12.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B166B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B166B | 1.00 | 12.91 | 1.63 | 12.91 |
| #FFFFFF | 12.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002F6D
Deuteranopia (green-blind)
#003269
Tritanopia (blue-blind)
#462B40
Achromatopsia (no color)
#323232
Design tokens & code
CSS
--color: #4b166b; /* rgb */ color: rgb(75, 22, 107); /* oklch */ color: oklch(33.3% 0.140 309.0);
Tailwind
colors: {
custom: {
50: '#815a96',
500: '#4b166b',
950: '#000000',
},
}SCSS
$custom: #4b166b; $custom-light: #815a96; $custom-dark: #000000;
JSON
{
"hex": "#4b166b",
"rgb": {
"r": 75,
"g": 22,
"b": 107
},
"hsl": {
"h": 277.412,
"s": 65.891,
"l": 25.294
},
"oklch": {
"l": 0.33303,
"c": 0.14014,
"h": 309
},
"luminance": 0.03131
}Semantic roles & 50–950 ramp
primary
#4B166B
secondary
#62A13B
accent
#E93F7F
background
#F8F5F9
surface
#EFE9F2
border
#CAC5CC
text
#0B040D
muted
#7C797E