#4B56D8#4B56D8
#4B56D8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.3% C 0.197 H 273.7°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #4B56D8 |
|---|---|
| RGB | rgb(75, 86, 216) |
| HSL | hsl(235, 64%, 57%) |
| HSV | hsv(235, 65%, 85%) |
| CMYK | cmyk(65.3%, 60.2%, 0%, 15.3%) |
| CIE-LAB | lab(42.93, 36.40, -68.09) |
| CIE-LCH | lch(42.93, 77.21, 298.13°) |
| OKLab | oklab(52.25% 0.0128 -0.1962) |
| OKLCH | oklch(52.25% 0.197 273.7) |
| XYZ | xyz(18.6200, 13.1077, 66.5012) |
| Luminance | 0.1311 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 0.51
Iris
#6258C4
ΔE00 4.38
Dark Periwinkle
#665FD1
ΔE00 4.65
Azul
#1D5DEC
ΔE00 4.89
Electric Blue
#0652FF
ΔE00 4.92
Slate Blue
#6A5ACD
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B56D8 #D8CD4B
analogous
#4B9DD8 #4B56D8 #874BD8
triadic
#4B56D8 #D84B56 #56D84B
tetradic
#4B56D8 #D84B9D #D8CD4B #4BD887
square
#4B56D8 #D84B9D #D8CD4B #4BD887
split-complementary
#4B56D8 #D8874B #9DD84B
monochromatic
#1E268B #2934BD #4B56D8 #7D85E3 #B0B4EE
Accessibility & contrast
On white
5.80
#4B56D8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.62
#4B56D8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B56D8
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B56D8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B56D8 | 1.00 | 5.80 | 3.62 | 5.80 |
| #FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006CDC
Deuteranopia (green-blind)
#005FD5
Tritanopia (blue-blind)
#00768F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #4b56d8; /* rgb */ color: rgb(75, 86, 216); /* oklch */ color: oklch(52.3% 0.197 273.7);
Tailwind
colors: {
custom: {
50: '#8d85e5',
500: '#4b56d8',
950: '#000000',
},
}SCSS
$custom: #4b56d8; $custom-light: #8d85e5; $custom-dark: #000000;
JSON
{
"hex": "#4b56d8",
"rgb": {
"r": 75,
"g": 86,
"b": 216
},
"hsl": {
"h": 235.319,
"s": 64.384,
"l": 57.059
},
"oklch": {
"l": 0.5225,
"c": 0.19662,
"h": 273.7
},
"luminance": 0.13109
}Semantic roles & 50–950 ramp
primary
#4B56D8
secondary
#DCD8A3
accent
#DA40E7
background
#F9F8FE
surface
#F2EFFC
border
#CCCAD5
text
#0D0B16
muted
#7E7C84