#3752ac
a dark, vivid blue · warm · closest name: royalblue
RGB
55, 82, 172
HSL
226°, 52%, 45%
CMYK
68, 52, 0, 33
Luminance
0.0983
Every format
| HEX | #3752ac |
| RGB | rgb(55, 82, 172) |
| HSL | hsl(226, 52%, 45%) |
| CMYK | cmyk(68%, 52%, 0%, 33%) |
| LAB | lab(37.5 20.4 -51.3) |
| LCH | lch(37.5 55.2 291.7) |
| OKLCH | oklch(0.469 0.147 267.8) |
Copy-ready code
/* CSS */
color: #3752ac;
background-color: #3752ac;
/* Tailwind (arbitrary) */
class="text-[#3752ac] bg-[#3752ac]"
/* SCSS */
$brand: #3752ac;
/* SwiftUI */
Color(red: 0.216, green: 0.322, blue: 0.675)
/* Android */
Color.parseColor("#3752ac")Accessibility — WCAG contrast
Aa
#3752ac on white: 7.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3752ac on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green32.2%
Blue67.5%
CMYK percentages
Cyan68.0%
Magenta52.3%
Yellow0.0%
Key (black)32.5%
Color previews
#3752ac text on a black background
contrast 2.97:1
Card sample
#3752ac text on a white background
contrast 7.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3752ac;
Background color
Panel with #3752ac background
background-color: #3752ac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3752ac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 82, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 82, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3752ac; background: linear-gradient(135deg, #3752ac, #6A37AC);