#154eb4
a dark, electric blue · cool · closest name: royalblue
RGB
21, 78, 180
HSL
219°, 79%, 39%
CMYK
88, 57, 0, 29
Luminance
0.0890
Every format
| HEX | #154eb4 |
| RGB | rgb(21, 78, 180) |
| HSL | hsl(219, 79%, 39%) |
| CMYK | cmyk(88%, 57%, 0%, 29%) |
| LAB | lab(35.8 22.4 -58.9) |
| LCH | lch(35.8 63.0 290.8) |
| OKLCH | oklch(0.454 0.172 261.2) |
Copy-ready code
/* CSS */
color: #154eb4;
background-color: #154eb4;
/* Tailwind (arbitrary) */
class="text-[#154eb4] bg-[#154eb4]"
/* SCSS */
$brand: #154eb4;
/* SwiftUI */
Color(red: 0.082, green: 0.306, blue: 0.706)
/* Android */
Color.parseColor("#154eb4")Accessibility — WCAG contrast
Aa
#154eb4 on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#154eb4 on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green30.6%
Blue70.6%
CMYK percentages
Cyan88.3%
Magenta56.7%
Yellow0.0%
Key (black)29.4%
Color previews
#154eb4 text on a black background
contrast 2.78:1
Card sample
#154eb4 text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #154eb4;
Background color
Panel with #154eb4 background
background-color: #154eb4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #154eb4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 78, 180, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 78, 180, 0.45);
Border & gradient
Gradient panel
border: 3px solid #154eb4; background: linear-gradient(135deg, #154eb4, #4615B4);