#667bdf
a balanced, vivid blue · warm · closest name: royalblue
RGB
102, 123, 223
HSL
230°, 65%, 64%
CMYK
54, 45, 0, 13
Luminance
0.2232
Every format
| HEX | #667bdf |
| RGB | rgb(102, 123, 223) |
| HSL | hsl(230, 65%, 64%) |
| CMYK | cmyk(54%, 45%, 0%, 13%) |
| LAB | lab(54.4 20.8 -53.5) |
| LCH | lch(54.4 57.4 291.2) |
| OKLCH | oklch(0.614 0.152 272.3) |
Copy-ready code
/* CSS */
color: #667bdf;
background-color: #667bdf;
/* Tailwind (arbitrary) */
class="text-[#667bdf] bg-[#667bdf]"
/* SCSS */
$brand: #667bdf;
/* SwiftUI */
Color(red: 0.400, green: 0.482, blue: 0.875)
/* Android */
Color.parseColor("#667bdf")Accessibility — WCAG contrast
Aa
#667bdf on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#667bdf on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red40.0%
Green48.2%
Blue87.5%
CMYK percentages
Cyan54.3%
Magenta44.8%
Yellow0.0%
Key (black)12.5%
Color previews
#667bdf text on a black background
contrast 5.46:1
Card sample
#667bdf text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #667bdf;
Background color
Panel with #667bdf background
background-color: #667bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #667bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(102, 123, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(102, 123, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #667bdf; background: linear-gradient(135deg, #667bdf, #A266DF);