#4F289B#4F289B
#4F289B is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.1% C 0.174 H 292.2°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).
Color values
| HEX | #4F289B |
|---|---|
| RGB | rgb(79, 40, 155) |
| HSL | hsl(260, 59%, 38%) |
| HSV | hsv(260, 74%, 61%) |
| CMYK | cmyk(49%, 74.2%, 0%, 39.2%) |
| CIE-LAB | lab(28.24, 44.56, -56.08) |
| CIE-LCH | lch(28.24, 71.63, 308.47°) |
| OKLab | oklab(40.12% 0.0656 -0.1609) |
| OKLCH | oklch(40.12% 0.174 292.2) |
| XYZ | xyz(9.8980, 5.5461, 31.5530) |
| Luminance | 0.0555 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 4.96
Rebeccapurple
#663399
ΔE00 5.03
Violet Blue
#510AC9
ΔE00 6.70
Darkslateblue
#483D8B
ΔE00 6.88
Indigo
#4B0082
ΔE00 6.88
Purple Blue
#5D21D0
ΔE00 7.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F289B #749B28
analogous
#283A9B #4F289B #88289B
triadic
#4F289B #9B4F28 #289B4F
tetradic
#4F289B #9B283A #749B28 #289B88
square
#4F289B #9B283A #749B28 #289B88
split-complementary
#4F289B #9B8828 #3A9B28
monochromatic
#1D0F3A #361B6A #4F289B #6835CB #8C66D7
Accessibility & contrast
On white
9.96
#4F289B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#4F289B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4F289B
9.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F289B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F289B | 1.00 | 9.96 | 2.11 | 9.96 |
| #FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00449E
Deuteranopia (green-blind)
#004099
Tritanopia (blue-blind)
#37465F
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #4f289b; /* rgb */ color: rgb(79, 40, 155); /* oklch */ color: oklch(40.1% 0.174 292.2);
Tailwind
colors: {
custom: {
50: '#8866b9',
500: '#4f289b',
950: '#000000',
},
}SCSS
$custom: #4f289b; $custom-light: #8866b9; $custom-dark: #000000;
JSON
{
"hex": "#4f289b",
"rgb": {
"r": 79,
"g": 40,
"b": 155
},
"hsl": {
"h": 260.348,
"s": 58.974,
"l": 38.235
},
"oklch": {
"l": 0.40122,
"c": 0.17375,
"h": 292.2
},
"luminance": 0.05546
}Semantic roles & 50–950 ramp
primary
#4F289B
secondary
#9EBD61
accent
#E246AD
background
#F8F6FB
surface
#F0EBF6
border
#CBC6D0
text
#0C0612
muted
#7D7A81