#4B5FC4#4B5FC4
#4B5FC4 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.4% C 0.158 H 271.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5FC4 |
|---|---|
| RGB | rgb(75, 95, 196) |
| HSL | hsl(230, 51%, 53%) |
| HSV | hsv(230, 62%, 77%) |
| CMYK | cmyk(61.7%, 51.5%, 0%, 23.1%) |
| CIE-LAB | lab(43.75, 23.93, -55.26) |
| CIE-LCH | lch(43.75, 60.21, 293.41°) |
| OKLab | oklab(52.41% 0.0041 -0.1583) |
| OKLCH | oklch(52.41% 0.158 271.5) |
| XYZ | xyz(16.9543, 13.6644, 53.9579) |
| Luminance | 0.1367 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.19
Royal Blue
#4169E1
ΔE00 5.22
Dark Periwinkle
#665FD1
ΔE00 5.25
Iris
#6258C4
ΔE00 5.27
Azul
#1D5DEC
ΔE00 5.37
French Blue
#436BAD
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5FC4 #C4B04B
analogous
#4B9BC4 #4B5FC4 #734BC4
triadic
#4B5FC4 #C44B5F #5FC44B
tetradic
#4B5FC4 #C44B9B #C4B04B #4BC473
square
#4B5FC4 #C44B9B #C4B04B #4BC473
split-complementary
#4B5FC4 #C4734B #9BC44B
monochromatic
#253170 #34459E #4B5FC4 #7988D3 #A7B1E2
Accessibility & contrast
On white
5.63
#4B5FC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.73
#4B5FC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5FC4
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5FC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5FC4 | 1.00 | 5.63 | 3.73 | 5.63 |
| #FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#256DC8
Deuteranopia (green-blind)
#0062C2
Tritanopia (blue-blind)
#007688
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4b5fc4; /* rgb */ color: rgb(75, 95, 196); /* oklch */ color: oklch(52.4% 0.158 271.5);
Tailwind
colors: {
custom: {
50: '#898cd6',
500: '#4b5fc4',
950: '#000000',
},
}SCSS
$custom: #4b5fc4; $custom-light: #898cd6; $custom-dark: #000000;
JSON
{
"hex": "#4b5fc4",
"rgb": {
"r": 75,
"g": 95,
"b": 196
},
"hsl": {
"h": 230.083,
"s": 50.628,
"l": 53.137
},
"oklch": {
"l": 0.52411,
"c": 0.15839,
"h": 271.5
},
"luminance": 0.13666
}Semantic roles & 50–950 ramp
primary
#4B5FC4
secondary
#CFC79B
accent
#C34EDA
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0C14
muted
#7D7D83