#33a4df
a balanced, vivid blue · cool · closest name: steelblue
RGB
51, 164, 223
HSL
201°, 73%, 54%
CMYK
77, 27, 0, 13
Luminance
0.3258
Every format
| HEX | #33a4df |
| RGB | rgb(51, 164, 223) |
| HSL | hsl(201, 73%, 54%) |
| CMYK | cmyk(77%, 27%, 0%, 13%) |
| LAB | lab(63.8 -11.5 -38.7) |
| LCH | lch(63.8 40.4 253.4) |
| OKLCH | oklch(0.683 0.131 236.6) |
Copy-ready code
/* CSS */
color: #33a4df;
background-color: #33a4df;
/* Tailwind (arbitrary) */
class="text-[#33a4df] bg-[#33a4df]"
/* SCSS */
$brand: #33a4df;
/* SwiftUI */
Color(red: 0.200, green: 0.643, blue: 0.875)
/* Android */
Color.parseColor("#33a4df")Accessibility — WCAG contrast
Aa
#33a4df on white: 2.79:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33a4df on black: 7.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green64.3%
Blue87.5%
CMYK percentages
Cyan77.1%
Magenta26.5%
Yellow0.0%
Key (black)12.5%
Color previews
#33a4df text on a black background
contrast 7.52:1
Card sample
#33a4df text on a white background
contrast 2.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33a4df;
Background color
Panel with #33a4df background
background-color: #33a4df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33a4df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 164, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 164, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33a4df; background: linear-gradient(135deg, #33a4df, #3533DF);