#4B3FA2#4B3FA2
#4B3FA2 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.154 H 283.6°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).
Color values
| HEX | #4B3FA2 |
|---|---|
| RGB | rgb(75, 63, 162) |
| HSL | hsl(247, 44%, 44%) |
| HSV | hsv(247, 61%, 64%) |
| CMYK | cmyk(53.7%, 61.1%, 0%, 36.5%) |
| CIE-LAB | lab(33.26, 32.78, -52.15) |
| CIE-LCH | lch(33.26, 61.60, 302.15°) |
| OKLab | oklab(43.83% 0.036 -0.1495) |
| OKLCH | oklch(43.83% 0.154 283.6) |
| XYZ | xyz(11.1988, 7.6589, 35.0636) |
| Luminance | 0.0766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.40
Ocean Blue
#4F42B5
ΔE00 2.98
Darkslateblue
#483D8B
ΔE00 3.89
Blue With A Hint Of Purple
#533CC6
ΔE00 5.47
Sapphire (survey)
#2138AB
ΔE00 5.47
Blurple
#5539CC
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B3FA2 #96A23F
analogous
#3F65A2 #4B3FA2 #7D3FA2
triadic
#4B3FA2 #A24B3F #3FA24B
tetradic
#4B3FA2 #A23F65 #96A23F #3FA27D
square
#4B3FA2 #A23F65 #96A23F #3FA27D
split-complementary
#4B3FA2 #A27D3F #65A23F
monochromatic
#221D4A #372E76 #4B3FA2 #6A5EC0 #938AD1
Accessibility & contrast
On white
8.29
#4B3FA2 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#4B3FA2 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4B3FA2
8.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B3FA2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B3FA2 | 1.00 | 8.29 | 2.53 | 8.29 |
| #FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A5
Deuteranopia (green-blind)
#004BA0
Tritanopia (blue-blind)
#27566A
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #4b3fa2; /* rgb */ color: rgb(75, 63, 162); /* oklch */ color: oklch(43.8% 0.154 283.6);
Tailwind
colors: {
custom: {
50: '#8574be',
500: '#4b3fa2',
950: '#000000',
},
}SCSS
$custom: #4b3fa2; $custom-light: #8574be; $custom-dark: #000000;
JSON
{
"hex": "#4b3fa2",
"rgb": {
"r": 75,
"g": 63,
"b": 162
},
"hsl": {
"h": 247.273,
"s": 44,
"l": 44.118
},
"oklch": {
"l": 0.43829,
"c": 0.15377,
"h": 283.6
},
"luminance": 0.0766
}Semantic roles & 50–950 ramp
primary
#4B3FA2
secondary
#B5BC81
accent
#D454C4
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0C0812
muted
#7D7B81