#005a8f
a dark, electric blue · cool · closest name: steelblue
RGB
0, 90, 143
HSL
202°, 100%, 28%
CMYK
100, 37, 0, 44
Luminance
0.0930
Every format
| HEX | #005a8f |
| RGB | rgb(0, 90, 143) |
| HSL | hsl(202, 100%, 28%) |
| CMYK | cmyk(100%, 37%, 0%, 44%) |
| LAB | lab(36.5 -1.9 -35.5) |
| LCH | lch(36.5 35.6 266.9) |
| OKLCH | oklch(0.451 0.112 244.5) |
Copy-ready code
/* CSS */
color: #005a8f;
background-color: #005a8f;
/* Tailwind (arbitrary) */
class="text-[#005a8f] bg-[#005a8f]"
/* SCSS */
$brand: #005a8f;
/* SwiftUI */
Color(red: 0.000, green: 0.353, blue: 0.561)
/* Android */
Color.parseColor("#005a8f")Accessibility — WCAG contrast
Aa
#005a8f on white: 7.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#005a8f on black: 2.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green35.3%
Blue56.1%
CMYK percentages
Cyan100.0%
Magenta37.1%
Yellow0.0%
Key (black)43.9%
Color previews
#005a8f text on a black background
contrast 2.86:1
Card sample
#005a8f text on a white background
contrast 7.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #005a8f;
Background color
Panel with #005a8f background
background-color: #005a8f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #005a8f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 90, 143, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 90, 143, 0.45);
Border & gradient
Gradient panel
border: 3px solid #005a8f; background: linear-gradient(135deg, #005a8f, #05008F);