#154fef
a balanced, electric blue · cool · closest name: royalblue
RGB
21, 79, 239
HSL
224°, 87%, 51%
CMYK
91, 67, 0, 6
Luminance
0.1198
Every format
| HEX | #154fef |
| RGB | rgb(21, 79, 239) |
| HSL | hsl(224, 87%, 51%) |
| CMYK | cmyk(91%, 67%, 0%, 6%) |
| LAB | lab(41.2 44.2 -84.1) |
| LCH | lch(41.2 95.0 297.7) |
| OKLCH | oklch(0.510 0.245 264.0) |
Copy-ready code
/* CSS */
color: #154fef;
background-color: #154fef;
/* Tailwind (arbitrary) */
class="text-[#154fef] bg-[#154fef]"
/* SCSS */
$brand: #154fef;
/* SwiftUI */
Color(red: 0.082, green: 0.310, blue: 0.937)
/* Android */
Color.parseColor("#154fef")Accessibility — WCAG contrast
Aa
#154fef on white: 6.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#154fef on black: 3.40:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green31.0%
Blue93.7%
CMYK percentages
Cyan91.2%
Magenta66.9%
Yellow0.0%
Key (black)6.3%
Color previews
#154fef text on a black background
contrast 3.40:1
Card sample
#154fef text on a white background
contrast 6.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #154fef;
Background color
Panel with #154fef background
background-color: #154fef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #154fef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 79, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 79, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #154fef; background: linear-gradient(135deg, #154fef, #6C15EF);