#4B5DD4#4B5DD4
#4B5DD4 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.2% C 0.183 H 272.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5DD4 |
|---|---|
| RGB | rgb(75, 93, 212) |
| HSL | hsl(232, 61%, 56%) |
| HSV | hsv(232, 65%, 83%) |
| CMYK | cmyk(64.6%, 56.1%, 0%, 16.9%) |
| CIE-LAB | lab(44.34, 30.69, -63.50) |
| CIE-LCH | lch(44.34, 70.53, 295.79°) |
| OKLab | oklab(53.21% 0.0069 -0.1826) |
| OKLCH | oklch(53.21% 0.183 272.2) |
| XYZ | xyz(18.6957, 14.0764, 64.0064) |
| Luminance | 0.1408 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.16
Azul
#1D5DEC
ΔE00 4.07
Dark Periwinkle
#665FD1
ΔE00 4.32
Royal Blue
#4169E1
ΔE00 4.77
Iris
#6258C4
ΔE00 4.88
Slate Blue
#6A5ACD
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5DD4 #D4C24B
analogous
#4BA2D4 #4B5DD4 #7E4BD4
triadic
#4B5DD4 #D44B5D #5DD44B
tetradic
#4B5DD4 #D44BA2 #D4C24B #4BD47E
square
#4B5DD4 #D44BA2 #D4C24B #4BD47E
split-complementary
#4B5DD4 #D47E4B #A2D44B
monochromatic
#202D85 #2C3EB6 #4B5DD4 #7C89E0 #AEB6EC
Accessibility & contrast
On white
5.50
#4B5DD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#4B5DD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5DD4
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5DD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5DD4 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FD8
Deuteranopia (green-blind)
#0063D2
Tritanopia (blue-blind)
#007A8F
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #4b5dd4; /* rgb */ color: rgb(75, 93, 212); /* oklch */ color: oklch(53.2% 0.183 272.2);
Tailwind
colors: {
custom: {
50: '#8c8ae2',
500: '#4b5dd4',
950: '#000000',
},
}SCSS
$custom: #4b5dd4; $custom-light: #8c8ae2; $custom-dark: #000000;
JSON
{
"hex": "#4b5dd4",
"rgb": {
"r": 75,
"g": 93,
"b": 212
},
"hsl": {
"h": 232.117,
"s": 61.435,
"l": 56.275
},
"oklch": {
"l": 0.53209,
"c": 0.18276,
"h": 272.2
},
"luminance": 0.14078
}Semantic roles & 50–950 ramp
primary
#4B5DD4
secondary
#DAD2A1
accent
#CF43E5
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83