#4b90df
a balanced, vivid blue · cool · closest name: steelblue
RGB
75, 144, 223
HSL
212°, 70%, 58%
CMYK
66, 35, 0, 13
Luminance
0.2677
Every format
| HEX | #4b90df |
| RGB | rgb(75, 144, 223) |
| HSL | hsl(212, 70%, 58%) |
| CMYK | cmyk(66%, 35%, 0%, 13%) |
| LAB | lab(58.8 3.1 -46.6) |
| LCH | lch(58.8 46.7 273.8) |
| OKLCH | oklch(0.645 0.138 253.4) |
Copy-ready code
/* CSS */
color: #4b90df;
background-color: #4b90df;
/* Tailwind (arbitrary) */
class="text-[#4b90df] bg-[#4b90df]"
/* SCSS */
$brand: #4b90df;
/* SwiftUI */
Color(red: 0.294, green: 0.565, blue: 0.875)
/* Android */
Color.parseColor("#4b90df")Accessibility — WCAG contrast
Aa
#4b90df on white: 3.30:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4b90df on black: 6.35:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red29.4%
Green56.5%
Blue87.5%
CMYK percentages
Cyan66.4%
Magenta35.4%
Yellow0.0%
Key (black)12.5%
Color previews
#4b90df text on a black background
contrast 6.35:1
Card sample
#4b90df text on a white background
contrast 3.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4b90df;
Background color
Panel with #4b90df background
background-color: #4b90df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4b90df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(75, 144, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(75, 144, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4b90df; background: linear-gradient(135deg, #4b90df, #684BDF);