#667bc9
a balanced, vivid blue · warm · closest name: steelblue
RGB
102, 123, 201
HSL
227°, 48%, 59%
CMYK
49, 39, 0, 21
Luminance
0.2121
Every format
| HEX | #667bc9 |
| RGB | rgb(102, 123, 201) |
| HSL | hsl(227, 48%, 59%) |
| CMYK | cmyk(49%, 39%, 0%, 21%) |
| LAB | lab(53.2 13.9 -43.0) |
| LCH | lch(53.2 45.1 287.9) |
| OKLCH | oklch(0.601 0.121 271.0) |
Copy-ready code
/* CSS */
color: #667bc9;
background-color: #667bc9;
/* Tailwind (arbitrary) */
class="text-[#667bc9] bg-[#667bc9]"
/* SCSS */
$brand: #667bc9;
/* SwiftUI */
Color(red: 0.400, green: 0.482, blue: 0.788)
/* Android */
Color.parseColor("#667bc9")Accessibility — WCAG contrast
Aa
#667bc9 on white: 4.01:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#667bc9 on black: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green48.2%
Blue78.8%
CMYK percentages
Cyan49.3%
Magenta38.8%
Yellow0.0%
Key (black)21.2%
Color previews
#667bc9 text on a black background
contrast 5.24:1
Card sample
#667bc9 text on a white background
contrast 4.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #667bc9;
Background color
Panel with #667bc9 background
background-color: #667bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #667bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 123, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 123, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #667bc9; background: linear-gradient(135deg, #667bc9, #9366C9);