#2a7dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
42, 125, 251
HSL
216°, 96%, 58%
CMYK
83, 50, 0, 2
Luminance
0.2212
Every format
| HEX | #2a7dfb |
| RGB | rgb(42, 125, 251) |
| HSL | hsl(216, 96%, 58%) |
| CMYK | cmyk(83%, 50%, 0%, 2%) |
| LAB | lab(54.2 20.9 -69.6) |
| LCH | lch(54.2 72.7 286.7) |
| OKLCH | oklch(0.612 0.204 259.2) |
Copy-ready code
/* CSS */
color: #2a7dfb;
background-color: #2a7dfb;
/* Tailwind (arbitrary) */
class="text-[#2a7dfb] bg-[#2a7dfb]"
/* SCSS */
$brand: #2a7dfb;
/* SwiftUI */
Color(red: 0.165, green: 0.490, blue: 0.984)
/* Android */
Color.parseColor("#2a7dfb")Accessibility — WCAG contrast
Aa
#2a7dfb on white: 3.87:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2a7dfb on black: 5.42:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green49.0%
Blue98.4%
CMYK percentages
Cyan83.3%
Magenta50.2%
Yellow0.0%
Key (black)1.6%
Color previews
#2a7dfb text on a black background
contrast 5.42:1
Card sample
#2a7dfb text on a white background
contrast 3.87:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a7dfb;
Background color
Panel with #2a7dfb background
background-color: #2a7dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a7dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 125, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 125, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a7dfb; background: linear-gradient(135deg, #2a7dfb, #632AFB);