#285dbb
a dark, vivid blue · cool · closest name: royalblue
RGB
40, 93, 187
HSL
218°, 65%, 45%
CMYK
79, 50, 0, 27
Luminance
0.1187
Every format
| HEX | #285dbb |
| RGB | rgb(40, 93, 187) |
| HSL | hsl(218, 65%, 45%) |
| CMYK | cmyk(79%, 50%, 0%, 27%) |
| LAB | lab(41.0 16.8 -54.5) |
| LCH | lch(41.0 57.1 287.1) |
| OKLCH | oklch(0.497 0.159 260.9) |
Copy-ready code
/* CSS */
color: #285dbb;
background-color: #285dbb;
/* Tailwind (arbitrary) */
class="text-[#285dbb] bg-[#285dbb]"
/* SCSS */
$brand: #285dbb;
/* SwiftUI */
Color(red: 0.157, green: 0.365, blue: 0.733)
/* Android */
Color.parseColor("#285dbb")Accessibility — WCAG contrast
Aa
#285dbb on white: 6.22:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#285dbb on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.7%
Green36.5%
Blue73.3%
CMYK percentages
Cyan78.6%
Magenta50.3%
Yellow0.0%
Key (black)26.7%
Color previews
#285dbb text on a black background
contrast 3.37:1
Card sample
#285dbb text on a white background
contrast 6.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #285dbb;
Background color
Panel with #285dbb background
background-color: #285dbb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #285dbb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(40, 93, 187, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(40, 93, 187, 0.45);
Border & gradient
Gradient panel
border: 3px solid #285dbb; background: linear-gradient(135deg, #285dbb, #5528BB);