#247db3
a dark, vivid blue · cool · closest name: steelblue
RGB
36, 125, 179
HSL
203°, 67%, 42%
CMYK
80, 30, 0, 30
Luminance
0.1830
Every format
| HEX | #247db3 |
| RGB | rgb(36, 125, 179) |
| HSL | hsl(203, 67%, 42%) |
| CMYK | cmyk(80%, 30%, 0%, 30%) |
| LAB | lab(49.9 -6.7 -35.8) |
| LCH | lch(49.9 36.4 259.5) |
| OKLCH | oklch(0.564 0.116 240.8) |
Copy-ready code
/* CSS */
color: #247db3;
background-color: #247db3;
/* Tailwind (arbitrary) */
class="text-[#247db3] bg-[#247db3]"
/* SCSS */
$brand: #247db3;
/* SwiftUI */
Color(red: 0.141, green: 0.490, blue: 0.702)
/* Android */
Color.parseColor("#247db3")Accessibility — WCAG contrast
Aa
#247db3 on white: 4.51:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#247db3 on black: 4.66:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.1%
Green49.0%
Blue70.2%
CMYK percentages
Cyan79.9%
Magenta30.2%
Yellow0.0%
Key (black)29.8%
Color previews
#247db3 text on a black background
contrast 4.66:1
Card sample
#247db3 text on a white background
contrast 4.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #247db3;
Background color
Panel with #247db3 background
background-color: #247db3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #247db3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(36, 125, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 125, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #247db3; background: linear-gradient(135deg, #247db3, #2A24B3);