#33acf4
a balanced, electric blue · cool · closest name: steelblue
RGB
51, 172, 244
HSL
202°, 90%, 58%
CMYK
79, 30, 0, 4
Luminance
0.3674
Every format
| HEX | #33acf4 |
| RGB | rgb(51, 172, 244) |
| HSL | hsl(202, 90%, 58%) |
| CMYK | cmyk(79%, 30%, 0%, 4%) |
| LAB | lab(67.1 -8.7 -45.1) |
| LCH | lch(67.1 46.0 259.1) |
| OKLCH | oklch(0.712 0.147 240.4) |
Copy-ready code
/* CSS */
color: #33acf4;
background-color: #33acf4;
/* Tailwind (arbitrary) */
class="text-[#33acf4] bg-[#33acf4]"
/* SCSS */
$brand: #33acf4;
/* SwiftUI */
Color(red: 0.200, green: 0.675, blue: 0.957)
/* Android */
Color.parseColor("#33acf4")Accessibility — WCAG contrast
Aa
#33acf4 on white: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33acf4 on black: 8.35:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green67.5%
Blue95.7%
CMYK percentages
Cyan79.1%
Magenta29.5%
Yellow0.0%
Key (black)4.3%
Color previews
#33acf4 text on a black background
contrast 8.35:1
Card sample
#33acf4 text on a white background
contrast 2.52:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33acf4;
Background color
Panel with #33acf4 background
background-color: #33acf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33acf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 172, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 172, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33acf4; background: linear-gradient(135deg, #33acf4, #3A33F4);