Similar colors View all →
Royal Blue
#3657CD
Royal Blue
#4169E1
Navy Blue
#1E3A8A
Sapphire
#2563EB
Blue Violet
#5865F2
Electric Blue
#3B82F6
Almost Black
#111827
Steel Blue
#B0C4DE
Pure Blue
#0000FF
Slate Grey
#6B7280
Sky Blue
#60A5FA
Medium Grey
#9CA3AF
Charcoal
#374151
"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 #3657CD
RGB rgb(54, 87, 205)
HSL hsl(227°, 60%, 51%)
CMYK C:74% M:58% Y:0% K:20%
Luminance 0.1188
WCAG Accessibility
On white 6.17:1
Aa — #3657CD
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.4:1
Aa — #3657CD
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3657CD #CDAD37
Analogous
#37A3CD #3657CD #6237CD
Triadic
#3657CD #CD3758 #58CD37
Split-comp.
#3657CD #CD6237 #A3CD37
Tetradic
#3657CD #CD37A3 #CDAD37 #37CD62
Monochromatic
#0E142A #283977 #445FC1 #6A7FCD #A3B0E0
Suggested palettes for this hue.
Nordic View all →
Pastel 80s View all →
Pastel Spring View all →

  
Discover more colors View all →
Steel Blue
#B0C4DE
Royal Blue
#4169E1
Dodger Blue
#1E90FF
Electric Blue
#3B82F6
Soft Sky Blue
#87CEEB
Sky Blue
#60A5FA
Azure
#0EA5E9
Lavender Blue
#93C5FD
🔄 Converter ♿ Contrast 🌈 Gradient