#129cdf
a balanced, electric cyan · cool · closest name: steelblue
RGB
18, 156, 223
HSL
200°, 85%, 47%
CMYK
92, 30, 0, 13
Luminance
0.2923
Every format
| HEX | #129cdf |
| RGB | rgb(18, 156, 223) |
| HSL | hsl(200, 85%, 47%) |
| CMYK | cmyk(92%, 30%, 0%, 13%) |
| LAB | lab(61.0 -9.6 -43.2) |
| LCH | lch(61.0 44.2 257.5) |
| OKLCH | oklch(0.659 0.144 238.5) |
Copy-ready code
/* CSS */
color: #129cdf;
background-color: #129cdf;
/* Tailwind (arbitrary) */
class="text-[#129cdf] bg-[#129cdf]"
/* SCSS */
$brand: #129cdf;
/* SwiftUI */
Color(red: 0.071, green: 0.612, blue: 0.875)
/* Android */
Color.parseColor("#129cdf")Accessibility — WCAG contrast
Aa
#129cdf on white: 3.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#129cdf on black: 6.85:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green61.2%
Blue87.5%
CMYK percentages
Cyan91.9%
Magenta30.0%
Yellow0.0%
Key (black)12.5%
Color previews
#129cdf text on a black background
contrast 6.85:1
Card sample
#129cdf text on a white background
contrast 3.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #129cdf;
Background color
Panel with #129cdf background
background-color: #129cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #129cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 156, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 156, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #129cdf; background: linear-gradient(135deg, #129cdf, #1213DF);