#3388ff
a balanced, electric blue · cool · closest name: dodgerblue
RGB
51, 136, 255
HSL
215°, 100%, 60%
CMYK
80, 47, 0, 0
Luminance
0.2553
Every format
| HEX | #3388ff |
| RGB | rgb(51, 136, 255) |
| HSL | hsl(215, 100%, 60%) |
| CMYK | cmyk(80%, 47%, 0%, 0%) |
| LAB | lab(57.6 16.4 -66.3) |
| LCH | lch(57.6 68.2 283.9) |
| OKLCH | oklch(0.639 0.195 257.9) |
Copy-ready code
/* CSS */
color: #3388ff;
background-color: #3388ff;
/* Tailwind (arbitrary) */
class="text-[#3388ff] bg-[#3388ff]"
/* SCSS */
$brand: #3388ff;
/* SwiftUI */
Color(red: 0.200, green: 0.533, blue: 1.000)
/* Android */
Color.parseColor("#3388ff")Accessibility — WCAG contrast
Aa
#3388ff on white: 3.44:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3388ff on black: 6.11:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green53.3%
Blue100.0%
CMYK percentages
Cyan80.0%
Magenta46.7%
Yellow0.0%
Key (black)0.0%
Color previews
#3388ff text on a black background
contrast 6.11:1
Card sample
#3388ff text on a white background
contrast 3.44:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3388ff;
Background color
Panel with #3388ff background
background-color: #3388ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3388ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 136, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 136, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3388ff; background: linear-gradient(135deg, #3388ff, #6633FF);