#2a87af
a dark, vivid cyan · cool · closest name: steelblue
RGB
42, 135, 175
HSL
198°, 61%, 43%
CMYK
76, 23, 0, 31
Luminance
0.2092
Every format
| HEX | #2a87af |
| RGB | rgb(42, 135, 175) |
| HSL | hsl(198, 61%, 43%) |
| CMYK | cmyk(76%, 23%, 0%, 31%) |
| LAB | lab(52.9 -13.1 -28.8) |
| LCH | lch(52.9 31.6 245.5) |
| OKLCH | oklch(0.588 0.104 231.2) |
Copy-ready code
/* CSS */
color: #2a87af;
background-color: #2a87af;
/* Tailwind (arbitrary) */
class="text-[#2a87af] bg-[#2a87af]"
/* SCSS */
$brand: #2a87af;
/* SwiftUI */
Color(red: 0.165, green: 0.529, blue: 0.686)
/* Android */
Color.parseColor("#2a87af")Accessibility — WCAG contrast
Aa
#2a87af on white: 4.05:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#2a87af on black: 5.18:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green52.9%
Blue68.6%
CMYK percentages
Cyan76.0%
Magenta22.9%
Yellow0.0%
Key (black)31.4%
Color previews
#2a87af text on a black background
contrast 5.18:1
Card sample
#2a87af text on a white background
contrast 4.05:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a87af;
Background color
Panel with #2a87af background
background-color: #2a87af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a87af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 135, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 135, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a87af; background: linear-gradient(135deg, #2a87af, #2A2EAF);