#4B28BC#4B28BC
#4B28BC is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.9% C 0.212 H 283.8°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4B28BC |
|---|---|
| RGB | rgb(75, 40, 188) |
| HSL | hsl(254, 65%, 45%) |
| HSV | hsv(254, 79%, 74%) |
| CMYK | cmyk(60.1%, 78.7%, 0%, 26.3%) |
| CIE-LAB | lab(30.98, 53.35, -71.40) |
| CIE-LCH | lch(30.98, 89.13, 306.76°) |
| OKLab | oklab(42.9% 0.0506 -0.2058) |
| OKLCH | oklch(42.9% 0.212 283.8) |
| XYZ | xyz(12.7347, 6.6434, 48.1785) |
| Luminance | 0.0664 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Violet Blue
#510AC9
ΔE00 3.52
Purple Blue
#5D21D0
ΔE00 3.55
Indigo Blue
#3A18B1
ΔE00 3.87
Blurple
#5539CC
ΔE00 4.56
Blue With A Hint Of Purple
#533CC6
ΔE00 4.73
Ultramarine Blue
#1805DB
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B28BC #99BC28
analogous
#284FBC #4B28BC #9528BC
triadic
#4B28BC #BC4B28 #28BC4B
tetradic
#4B28BC #BC284F #99BC28 #28BC95
square
#4B28BC #BC284F #99BC28 #28BC95
split-complementary
#4B28BC #BC9528 #4FBC28
monochromatic
#231357 #371D8A #4B28BC #6B49D8 #947BE3
Accessibility & contrast
On white
9.02
#4B28BC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#4B28BC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B28BC
9.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B28BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B28BC | 1.00 | 9.02 | 2.33 | 9.02 |
| #FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004DC0
Deuteranopia (green-blind)
#0044B9
Tritanopia (blue-blind)
#005472
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #4b28bc; /* rgb */ color: rgb(75, 40, 188); /* oklch */ color: oklch(42.9% 0.212 283.8);
Tailwind
colors: {
custom: {
50: '#8b67d1',
500: '#4b28bc',
950: '#000000',
},
}SCSS
$custom: #4b28bc; $custom-light: #8b67d1; $custom-dark: #000000;
JSON
{
"hex": "#4b28bc",
"rgb": {
"r": 75,
"g": 40,
"b": 188
},
"hsl": {
"h": 254.189,
"s": 64.912,
"l": 44.706
},
"oklch": {
"l": 0.42903,
"c": 0.21196,
"h": 283.8
},
"luminance": 0.06644
}Semantic roles & 50–950 ramp
primary
#4B28BC
secondary
#B7CB75
accent
#E840C0
background
#F9F6FD
surface
#F2EBFA
border
#CCC6D3
text
#0D0614
muted
#7E7A83