#4B5CD4#4B5CD4
#4B5CD4 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.0% C 0.184 H 272.4°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #4B5CD4 |
|---|---|
| RGB | rgb(75, 92, 212) |
| HSL | hsl(233, 61%, 56%) |
| HSV | hsv(233, 65%, 83%) |
| CMYK | cmyk(64.6%, 56.6%, 0%, 16.9%) |
| CIE-LAB | lab(44.09, 31.31, -63.91) |
| CIE-LCH | lch(44.09, 71.17, 296.10°) |
| OKLab | oklab(53.02% 0.0077 -0.1838) |
| OKLCH | oklch(53.02% 0.184 272.4) |
| XYZ | xyz(18.6085, 13.9020, 63.9773) |
| Luminance | 0.1390 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.87
Azul
#1D5DEC
ΔE00 4.16
Dark Periwinkle
#665FD1
ΔE00 4.30
Iris
#6258C4
ΔE00 4.71
Royal Blue
#4169E1
ΔE00 5.08
Slate Blue
#6A5ACD
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B5CD4 #D4C34B
analogous
#4BA1D4 #4B5CD4 #7F4BD4
triadic
#4B5CD4 #D44B5C #5CD44B
tetradic
#4B5CD4 #D44BA1 #D4C34B #4BD47F
square
#4B5CD4 #D44BA1 #D4C34B #4BD47F
split-complementary
#4B5CD4 #D47F4B #A1D44B
monochromatic
#202C85 #2C3DB6 #4B5CD4 #7C89E0 #AEB5EC
Accessibility & contrast
On white
5.55
#4B5CD4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.78
#4B5CD4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B5CD4
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B5CD4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B5CD4 | 1.00 | 5.55 | 3.78 | 5.55 |
| #FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.78 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006FD8
Deuteranopia (green-blind)
#0062D2
Tritanopia (blue-blind)
#00798F
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4b5cd4; /* rgb */ color: rgb(75, 92, 212); /* oklch */ color: oklch(53.0% 0.184 272.4);
Tailwind
colors: {
custom: {
50: '#8c8ae2',
500: '#4b5cd4',
950: '#000000',
},
}SCSS
$custom: #4b5cd4; $custom-light: #8c8ae2; $custom-dark: #000000;
JSON
{
"hex": "#4b5cd4",
"rgb": {
"r": 75,
"g": 92,
"b": 212
},
"hsl": {
"h": 232.555,
"s": 61.435,
"l": 56.275
},
"oklch": {
"l": 0.53022,
"c": 0.18399,
"h": 272.4
},
"luminance": 0.13904
}Semantic roles & 50–950 ramp
primary
#4B5CD4
secondary
#DAD3A1
accent
#D143E5
background
#F9F8FD
surface
#F1F0FB
border
#CBCBD4
text
#0D0B15
muted
#7E7C83