#33aadd
a balanced, vivid cyan · cool · closest name: steelblue
RGB
51, 170, 221
HSL
198°, 71%, 53%
CMYK
77, 23, 0, 13
Luminance
0.3467
Every format
| HEX | #33aadd |
| RGB | rgb(51, 170, 221) |
| HSL | hsl(198, 71%, 53%) |
| CMYK | cmyk(77%, 23%, 0%, 13%) |
| LAB | lab(65.5 -15.5 -35.0) |
| LCH | lch(65.5 38.3 246.1) |
| OKLCH | oklch(0.696 0.126 231.6) |
Copy-ready code
/* CSS */
color: #33aadd;
background-color: #33aadd;
/* Tailwind (arbitrary) */
class="text-[#33aadd] bg-[#33aadd]"
/* SCSS */
$brand: #33aadd;
/* SwiftUI */
Color(red: 0.200, green: 0.667, blue: 0.867)
/* Android */
Color.parseColor("#33aadd")Accessibility — WCAG contrast
Aa
#33aadd on white: 2.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33aadd on black: 7.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green66.7%
Blue86.7%
CMYK percentages
Cyan76.9%
Magenta23.1%
Yellow0.0%
Key (black)13.3%
Color previews
#33aadd text on a black background
contrast 7.93:1
Card sample
#33aadd text on a white background
contrast 2.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33aadd;
Background color
Panel with #33aadd background
background-color: #33aadd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33aadd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 170, 221, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 170, 221, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33aadd; background: linear-gradient(135deg, #33aadd, #3339DD);