#045fba
a dark, electric blue · cool · closest name: royalblue
RGB
4, 95, 186
HSL
210°, 96%, 37%
CMYK
98, 49, 0, 27
Luminance
0.1176
Every format
| HEX | #045fba |
| RGB | rgb(4, 95, 186) |
| HSL | hsl(210, 96%, 37%) |
| CMYK | cmyk(98%, 49%, 0%, 27%) |
| LAB | lab(40.8 12.7 -54.3) |
| LCH | lch(40.8 55.8 283.2) |
| OKLCH | oklch(0.493 0.162 255.3) |
Copy-ready code
/* CSS */
color: #045fba;
background-color: #045fba;
/* Tailwind (arbitrary) */
class="text-[#045fba] bg-[#045fba]"
/* SCSS */
$brand: #045fba;
/* SwiftUI */
Color(red: 0.016, green: 0.373, blue: 0.729)
/* Android */
Color.parseColor("#045fba")Accessibility — WCAG contrast
Aa
#045fba on white: 6.27:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#045fba on black: 3.35:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.6%
Green37.3%
Blue72.9%
CMYK percentages
Cyan97.8%
Magenta48.9%
Yellow0.0%
Key (black)27.1%
Color previews
#045fba text on a black background
contrast 3.35:1
Card sample
#045fba text on a white background
contrast 6.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #045fba;
Background color
Panel with #045fba background
background-color: #045fba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #045fba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(4, 95, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(4, 95, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #045fba; background: linear-gradient(135deg, #045fba, #2204BA);