#4E17B4#4E17B4
#4E17B4 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.8% C 0.216 H 288.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4E17B4 |
|---|---|
| RGB | rgb(78, 23, 180) |
| HSL | hsl(261, 77%, 40%) |
| HSV | hsv(261, 87%, 71%) |
| CMYK | cmyk(56.7%, 87.2%, 0%, 29.4%) |
| CIE-LAB | lab(28.19, 58.15, -71.25) |
| CIE-LCH | lch(28.19, 91.97, 309.22°) |
| OKLab | oklab(40.81% 0.067 -0.2051) |
| OKLCH | oklch(40.81% 0.216 288.1) |
| XYZ | xyz(11.6841, 5.5272, 43.6223) |
| Luminance | 0.0553 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.49
Violet Blue
#510AC9
ΔE00 2.66
Purple Blue
#5D21D0
ΔE00 4.79
Ultramarine
#2000B1
ΔE00 5.31
True Blue
#010FCC
ΔE00 5.38
Ultramarine Blue
#1805DB
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E17B4 #7DB417
analogous
#172FB4 #4E17B4 #9D17B4
triadic
#4E17B4 #B44E17 #17B44E
tetradic
#4E17B4 #B4172F #7DB417 #17B49D
square
#4E17B4 #B4172F #7DB417 #17B49D
split-complementary
#4E17B4 #B49D17 #2FB417
monochromatic
#1F0947 #36107E #4E17B4 #6825E3 #8D5BEA
Accessibility & contrast
On white
9.97
#4E17B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#4E17B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4E17B4
9.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E17B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4E17B4 | 1.00 | 9.97 | 2.11 | 9.97 |
| #FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0046B8
Deuteranopia (green-blind)
#003EB1
Tritanopia (blue-blind)
#1F4A6A
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #4e17b4; /* rgb */ color: rgb(78, 23, 180); /* oklch */ color: oklch(40.8% 0.216 288.1);
Tailwind
colors: {
custom: {
50: '#8c5fcc',
500: '#4e17b4',
950: '#000000',
},
}SCSS
$custom: #4e17b4; $custom-light: #8c5fcc; $custom-dark: #000000;
JSON
{
"hex": "#4e17b4",
"rgb": {
"r": 78,
"g": 23,
"b": 180
},
"hsl": {
"h": 261.019,
"s": 77.34,
"l": 39.804
},
"oklch": {
"l": 0.40805,
"c": 0.21579,
"h": 288.1
},
"luminance": 0.05528
}Semantic roles & 50–950 ramp
primary
#4E17B4
secondary
#A5CE59
accent
#F434B1
background
#F9F5FC
surface
#F2EAF9
border
#CCC6D2
text
#0D0514
muted
#7E7982