#129bdf
a balanced, electric cyan · cool · closest name: steelblue
RGB
18, 155, 223
HSL
200°, 85%, 47%
CMYK
92, 31, 0, 13
Luminance
0.2890
Every format
| HEX | #129bdf |
| RGB | rgb(18, 155, 223) |
| HSL | hsl(200, 85%, 47%) |
| CMYK | cmyk(92%, 31%, 0%, 13%) |
| LAB | lab(60.7 -9.0 -43.6) |
| LCH | lch(60.7 44.6 258.4) |
| OKLCH | oklch(0.656 0.144 239.1) |
Copy-ready code
/* CSS */
color: #129bdf;
background-color: #129bdf;
/* Tailwind (arbitrary) */
class="text-[#129bdf] bg-[#129bdf]"
/* SCSS */
$brand: #129bdf;
/* SwiftUI */
Color(red: 0.071, green: 0.608, blue: 0.875)
/* Android */
Color.parseColor("#129bdf")Accessibility — WCAG contrast
Aa
#129bdf on white: 3.10:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#129bdf on black: 6.78:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green60.8%
Blue87.5%
CMYK percentages
Cyan91.9%
Magenta30.5%
Yellow0.0%
Key (black)12.5%
Color previews
#129bdf text on a black background
contrast 6.78:1
Card sample
#129bdf text on a white background
contrast 3.10:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #129bdf;
Background color
Panel with #129bdf background
background-color: #129bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #129bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 155, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 155, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #129bdf; background: linear-gradient(135deg, #129bdf, #1212DF);