#4C1B97#4C1B97
#4C1B97 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.182 H 293.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4C1B97 |
|---|---|
| RGB | rgb(76, 27, 151) |
| HSL | hsl(264, 70%, 35%) |
| HSV | hsv(264, 82%, 59%) |
| CMYK | cmyk(49.7%, 82.1%, 0%, 40.8%) |
| CIE-LAB | lab(25.43, 48.97, -58.25) |
| CIE-LCH | lch(25.43, 76.10, 310.05°) |
| OKLab | oklab(37.96% 0.0726 -0.1672) |
| OKLCH | oklch(37.96% 0.182 293.5) |
| XYZ | xyz(8.9568, 4.5544, 29.6793) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.40
Indigo
#4B0082
ΔE00 4.61
Indigo (survey)
#380282
ΔE00 5.32
Ultramarine
#2000B1
ΔE00 6.34
Violet Blue
#510AC9
ΔE00 6.65
Rebeccapurple
#663399
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C1B97 #66971B
analogous
#1B2897 #4C1B97 #8A1B97
triadic
#4C1B97 #974C1B #1B974C
tetradic
#4C1B97 #971B28 #66971B #1B978A
square
#4C1B97 #971B28 #66971B #1B978A
split-complementary
#4C1B97 #978A1B #28971B
monochromatic
#18082F #321263 #4C1B97 #6624CB #874DDF
Accessibility & contrast
On white
10.99
#4C1B97 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#4C1B97 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4C1B97
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C1B97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C1B97 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003E9A
Deuteranopia (green-blind)
#003A95
Tritanopia (blue-blind)
#343F5A
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #4c1b97; /* rgb */ color: rgb(76, 27, 151); /* oklch */ color: oklch(38.0% 0.182 293.5);
Tailwind
colors: {
custom: {
50: '#875fb7',
500: '#4c1b97',
950: '#000000',
},
}SCSS
$custom: #4c1b97; $custom-light: #875fb7; $custom-dark: #000000;
JSON
{
"hex": "#4c1b97",
"rgb": {
"r": 76,
"g": 27,
"b": 151
},
"hsl": {
"h": 263.71,
"s": 69.663,
"l": 34.902
},
"oklch": {
"l": 0.37959,
"c": 0.18231,
"h": 293.5
},
"luminance": 0.04555
}Semantic roles & 50–950 ramp
primary
#4C1B97
secondary
#93C14C
accent
#EC3BA6
background
#F8F5FB
surface
#F0EAF6
border
#CBC6D0
text
#0C0511
muted
#7D7980