#4C28B9#4C28B9
#4C28B9 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 42.7% C 0.208 H 284.7°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4C28B9 |
|---|---|
| RGB | rgb(76, 40, 185) |
| HSL | hsl(255, 64%, 44%) |
| HSV | hsv(255, 78%, 73%) |
| CMYK | cmyk(58.9%, 78.4%, 0%, 27.5%) |
| CIE-LAB | lab(30.77, 52.61, -69.96) |
| CIE-LCH | lch(30.77, 87.54, 306.94°) |
| OKLab | oklab(42.69% 0.0529 -0.2016) |
| OKLCH | oklch(42.69% 0.208 284.7) |
| XYZ | xyz(12.4936, 6.5561, 46.4966) |
| Luminance | 0.0656 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Violet Blue
#510AC9
ΔE00 3.64
Indigo Blue
#3A18B1
ΔE00 3.76
Purple Blue
#5D21D0
ΔE00 3.77
Blurple
#5539CC
ΔE00 4.77
Blue With A Hint Of Purple
#533CC6
ΔE00 4.89
True Blue
#010FCC
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C28B9 #95B928
analogous
#284CB9 #4C28B9 #9528B9
triadic
#4C28B9 #B94C28 #28B94C
tetradic
#4C28B9 #B9284C #95B928 #28B995
square
#4C28B9 #B9284C #95B928 #28B995
split-complementary
#4C28B9 #B99528 #4CB928
monochromatic
#231254 #371D87 #4C28B9 #6B47D7 #9379E2
Accessibility & contrast
On white
9.09
#4C28B9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#4C28B9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4C28B9
9.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C28B9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C28B9 | 1.00 | 9.09 | 2.31 | 9.09 |
| #FFFFFF | 9.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004CBD
Deuteranopia (green-blind)
#0044B6
Tritanopia (blue-blind)
#085370
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #4c28b9; /* rgb */ color: rgb(76, 40, 185); /* oklch */ color: oklch(42.7% 0.208 284.7);
Tailwind
colors: {
custom: {
50: '#8b67cf',
500: '#4c28b9',
950: '#000000',
},
}SCSS
$custom: #4c28b9; $custom-light: #8b67cf; $custom-dark: #000000;
JSON
{
"hex": "#4c28b9",
"rgb": {
"r": 76,
"g": 40,
"b": 185
},
"hsl": {
"h": 254.897,
"s": 64.444,
"l": 44.118
},
"oklch": {
"l": 0.42692,
"c": 0.20844,
"h": 284.7
},
"luminance": 0.06557
}Semantic roles & 50–950 ramp
primary
#4C28B9
secondary
#B4CA73
accent
#E740BE
background
#F9F6FC
surface
#F1EBF9
border
#CBC6D2
text
#0D0614
muted
#7E7A82