#154cd3
a balanced, electric blue · cool · closest name: royalblue
RGB
21, 76, 211
HSL
223°, 82%, 46%
CMYK
90, 64, 0, 17
Luminance
0.1003
Every format
| HEX | #154cd3 |
| RGB | rgb(21, 76, 211) |
| HSL | hsl(223, 82%, 46%) |
| CMYK | cmyk(90%, 64%, 0%, 17%) |
| LAB | lab(37.9 35.8 -73.5) |
| LCH | lch(37.9 81.8 295.9) |
| OKLCH | oklch(0.478 0.215 263.5) |
Copy-ready code
/* CSS */
color: #154cd3;
background-color: #154cd3;
/* Tailwind (arbitrary) */
class="text-[#154cd3] bg-[#154cd3]"
/* SCSS */
$brand: #154cd3;
/* SwiftUI */
Color(red: 0.082, green: 0.298, blue: 0.827)
/* Android */
Color.parseColor("#154cd3")Accessibility — WCAG contrast
Aa
#154cd3 on white: 6.99:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#154cd3 on black: 3.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green29.8%
Blue82.7%
CMYK percentages
Cyan90.0%
Magenta64.0%
Yellow0.0%
Key (black)17.3%
Color previews
#154cd3 text on a black background
contrast 3.01:1
Card sample
#154cd3 text on a white background
contrast 6.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #154cd3;
Background color
Panel with #154cd3 background
background-color: #154cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #154cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 76, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 76, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #154cd3; background: linear-gradient(135deg, #154cd3, #5D15D3);