Similar colors View all →
Royal Blue
#2551DB
Royal Blue
#4169E1
Sapphire
#2563EB
Navy Blue
#1E3A8A
Electric Blue
#3B82F6
Blue Violet
#5865F2
Sky Blue
#60A5FA
Pure Blue
#0000FF
Dodger Blue
#1E90FF
Almost Black
#111827
Lavender Blue
#93C5FD
Azure
#0EA5E9
Soft Sky Blue
#87CEEB
"Royal Blue"
Blue · Winter
🧠 Psychology
Color of trust and stability. Evokes professionalism, security and serenity.
✨ Uses
Finance, banking, enterprise, software, social networks.
Tip
Royal Blue pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #2551DB
RGB rgb(37, 81, 219)
HSL hsl(225°, 72%, 50%)
CMYK C:83% M:63% Y:0% K:14%
Luminance 0.1121
WCAG Accessibility
On white 6.41:1
Aa — #2551DB
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.28:1
Aa — #2551DB
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#2551DB #DBAD24
Analogous
#24ADDB #2551DB #5224DB
Triadic
#2551DB #DB2452 #52DB24
Split-comp.
#2551DB #DB5224 #ADDB24
Tetradic
#2551DB #DB24AD #DBAD24 #24DB52
Monochromatic
#0A1229 #1D357C #3058CF #5A79D8 #98ABE7
Suggested palettes for this hue.
Arctic Tundra View all →
Amazon View all →
French Riviera View all →

  
Discover more colors View all →
Soft Sky Blue
#87CEEB
Lavender Blue
#93C5FD
Dodger Blue
#1E90FF
Pure Blue
#0000FF
Azure
#0EA5E9
Royal Blue
#4169E1
Electric Blue
#3B82F6
Deep Navy
#000080
🔄 Converter ♿ Contrast 🌈 Gradient