#154eb7
a dark, electric blue · cool · closest name: royalblue
RGB
21, 78, 183
HSL
219°, 79%, 40%
CMYK
89, 57, 0, 28
Luminance
0.0903
Every format
| HEX | #154eb7 |
| RGB | rgb(21, 78, 183) |
| HSL | hsl(219, 79%, 40%) |
| CMYK | cmyk(89%, 57%, 0%, 28%) |
| LAB | lab(36.0 23.6 -60.3) |
| LCH | lch(36.0 64.7 291.4) |
| OKLCH | oklch(0.457 0.176 261.4) |
Copy-ready code
/* CSS */
color: #154eb7;
background-color: #154eb7;
/* Tailwind (arbitrary) */
class="text-[#154eb7] bg-[#154eb7]"
/* SCSS */
$brand: #154eb7;
/* SwiftUI */
Color(red: 0.082, green: 0.306, blue: 0.718)
/* Android */
Color.parseColor("#154eb7")Accessibility — WCAG contrast
Aa
#154eb7 on white: 7.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#154eb7 on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green30.6%
Blue71.8%
CMYK percentages
Cyan88.5%
Magenta57.4%
Yellow0.0%
Key (black)28.2%
Color previews
#154eb7 text on a black background
contrast 2.81:1
Card sample
#154eb7 text on a white background
contrast 7.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #154eb7;
Background color
Panel with #154eb7 background
background-color: #154eb7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #154eb7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 78, 183, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 78, 183, 0.45);
Border & gradient
Gradient panel
border: 3px solid #154eb7; background: linear-gradient(135deg, #154eb7, #4815B7);