#4187cd
a balanced, vivid blue · cool · closest name: steelblue
RGB
65, 135, 205
HSL
210°, 58%, 53%
CMYK
68, 34, 0, 20
Luminance
0.2286
Every format
| HEX | #4187cd |
| RGB | rgb(65, 135, 205) |
| HSL | hsl(210, 58%, 53%) |
| CMYK | cmyk(68%, 34%, 0%, 20%) |
| LAB | lab(54.9 0.6 -42.6) |
| LCH | lch(54.9 42.6 270.8) |
| OKLCH | oklch(0.611 0.128 250.7) |
Copy-ready code
/* CSS */
color: #4187cd;
background-color: #4187cd;
/* Tailwind (arbitrary) */
class="text-[#4187cd] bg-[#4187cd]"
/* SCSS */
$brand: #4187cd;
/* SwiftUI */
Color(red: 0.255, green: 0.529, blue: 0.804)
/* Android */
Color.parseColor("#4187cd")Accessibility — WCAG contrast
Aa
#4187cd on white: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4187cd on black: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.5%
Green52.9%
Blue80.4%
CMYK percentages
Cyan68.3%
Magenta34.1%
Yellow0.0%
Key (black)19.6%
Color previews
#4187cd text on a black background
contrast 5.57:1
Card sample
#4187cd text on a white background
contrast 3.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4187cd;
Background color
Panel with #4187cd background
background-color: #4187cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4187cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(65, 135, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(65, 135, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4187cd; background: linear-gradient(135deg, #4187cd, #5841CD);