#00587e
a deep, electric cyan · cool · closest name: steelblue
RGB
0, 88, 126
HSL
198°, 100%, 25%
CMYK
100, 30, 0, 51
Luminance
0.0849
Every format
| HEX | #00587e |
| RGB | rgb(0, 88, 126) |
| HSL | hsl(198, 100%, 25%) |
| CMYK | cmyk(100%, 30%, 0%, 51%) |
| LAB | lab(35.0 -7.6 -27.6) |
| LCH | lch(35.0 28.7 254.6) |
| OKLCH | oklch(0.436 0.094 236.4) |
Copy-ready code
/* CSS */
color: #00587e;
background-color: #00587e;
/* Tailwind (arbitrary) */
class="text-[#00587e] bg-[#00587e]"
/* SCSS */
$brand: #00587e;
/* SwiftUI */
Color(red: 0.000, green: 0.345, blue: 0.494)
/* Android */
Color.parseColor("#00587e")Accessibility — WCAG contrast
Aa
#00587e on white: 7.79:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#00587e on black: 2.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green34.5%
Blue49.4%
CMYK percentages
Cyan100.0%
Magenta30.2%
Yellow0.0%
Key (black)50.6%
Color previews
#00587e text on a black background
contrast 2.70:1
Card sample
#00587e text on a white background
contrast 7.79:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00587e;
Background color
Panel with #00587e background
background-color: #00587e;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00587e;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 88, 126, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 88, 126, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00587e; background: linear-gradient(135deg, #00587e, #00047E);