#3091df
a balanced, vivid blue · cool · closest name: steelblue
RGB
48, 145, 223
HSL
207°, 73%, 53%
CMYK
79, 35, 0, 13
Luminance
0.2621
Every format
| HEX | #3091df |
| RGB | rgb(48, 145, 223) |
| HSL | hsl(207, 73%, 53%) |
| CMYK | cmyk(79%, 35%, 0%, 13%) |
| LAB | lab(58.2 -1.1 -47.5) |
| LCH | lch(58.2 47.5 268.7) |
| OKLCH | oklch(0.638 0.146 247.4) |
Copy-ready code
/* CSS */
color: #3091df;
background-color: #3091df;
/* Tailwind (arbitrary) */
class="text-[#3091df] bg-[#3091df]"
/* SCSS */
$brand: #3091df;
/* SwiftUI */
Color(red: 0.188, green: 0.569, blue: 0.875)
/* Android */
Color.parseColor("#3091df")Accessibility — WCAG contrast
Aa
#3091df on white: 3.36:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3091df on black: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green56.9%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta35.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3091df text on a black background
contrast 6.24:1
Card sample
#3091df text on a white background
contrast 3.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3091df;
Background color
Panel with #3091df background
background-color: #3091df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3091df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 145, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 145, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3091df; background: linear-gradient(135deg, #3091df, #4330DF);