#6399eb
a light, electric blue · cool · closest name: dodgerblue
RGB
99, 153, 235
HSL
216°, 77%, 66%
CMYK
58, 35, 0, 8
Luminance
0.3143
Every format
| HEX | #6399eb |
| RGB | rgb(99, 153, 235) |
| HSL | hsl(216, 77%, 66%) |
| CMYK | cmyk(58%, 35%, 0%, 8%) |
| LAB | lab(62.9 6.2 -46.7) |
| LCH | lch(62.9 47.1 277.5) |
| OKLCH | oklch(0.681 0.135 258.5) |
Copy-ready code
/* CSS */
color: #6399eb;
background-color: #6399eb;
/* Tailwind (arbitrary) */
class="text-[#6399eb] bg-[#6399eb]"
/* SCSS */
$brand: #6399eb;
/* SwiftUI */
Color(red: 0.388, green: 0.600, blue: 0.922)
/* Android */
Color.parseColor("#6399eb")Accessibility — WCAG contrast
Aa
#6399eb on white: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#6399eb on black: 7.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green60.0%
Blue92.2%
CMYK percentages
Cyan57.9%
Magenta34.9%
Yellow0.0%
Key (black)7.8%
Color previews
#6399eb text on a black background
contrast 7.29:1
Card sample
#6399eb text on a white background
contrast 2.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6399eb;
Background color
Panel with #6399eb background
background-color: #6399eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6399eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 153, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 153, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6399eb; background: linear-gradient(135deg, #6399eb, #8863EB);