#128bc9
a dark, electric blue · cool · closest name: steelblue
RGB
18, 139, 201
HSL
200°, 84%, 43%
CMYK
91, 31, 0, 21
Luminance
0.2281
Every format
| HEX | #128bc9 |
| RGB | rgb(18, 139, 201) |
| HSL | hsl(200, 84%, 43%) |
| CMYK | cmyk(91%, 31%, 0%, 21%) |
| LAB | lab(54.9 -8.0 -40.5) |
| LCH | lch(54.9 41.3 258.8) |
| OKLCH | oklch(0.607 0.134 239.5) |
Copy-ready code
/* CSS */
color: #128bc9;
background-color: #128bc9;
/* Tailwind (arbitrary) */
class="text-[#128bc9] bg-[#128bc9]"
/* SCSS */
$brand: #128bc9;
/* SwiftUI */
Color(red: 0.071, green: 0.545, blue: 0.788)
/* Android */
Color.parseColor("#128bc9")Accessibility — WCAG contrast
Aa
#128bc9 on white: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#128bc9 on black: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green54.5%
Blue78.8%
CMYK percentages
Cyan91.0%
Magenta30.8%
Yellow0.0%
Key (black)21.2%
Color previews
#128bc9 text on a black background
contrast 5.56:1
Card sample
#128bc9 text on a white background
contrast 3.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #128bc9;
Background color
Panel with #128bc9 background
background-color: #128bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #128bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 139, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 139, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #128bc9; background: linear-gradient(135deg, #128bc9, #1312C9);