Similar colors View all →
Royal Blue
#5B66B9
Royal Blue
#4169E1
Almost Black
#111827
Steel Blue
#B0C4DE
Navy Blue
#1E3A8A
Blue Violet
#5865F2
Slate Grey
#6B7280
Medium Grey
#9CA3AF
Sapphire
#2563EB
Charcoal
#374151
Night Grey
#1F2937
Anthracite
#4B5563
Pearl Grey
#E5E7EB
"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 #5B66B9
RGB rgb(91, 102, 185)
HSL hsl(233°, 40%, 54%)
CMYK C:51% M:45% Y:0% K:27%
Luminance 0.1529
WCAG Accessibility
On white 5.19:1
Aa — #5B66B9
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 4.05:1
Aa — #5B66B9
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#5B66B9 #B9AE5B
Analogous
#5B95B9 #5B66B9 #7F5BB9
Triadic
#5B66B9 #B95B66 #66B95B
Split-comp.
#5B66B9 #B97F5B #95B95B
Tetradic
#5B66B9 #B95B95 #B9AE5B #5BB97F
Monochromatic
#191B2E #3D4371 #676FAD #888EBF #B9BDDA
Suggested palettes for this hue.
Red Passion View all →
Cherry Blossom View all →
Electric Vibes View all →

  
Discover more colors View all →
Sky Blue
#60A5FA
Soft Sky Blue
#87CEEB
Deep Navy
#000080
Pure Blue
#0000FF
Steel Blue
#B0C4DE
Dodger Blue
#1E90FF
Lavender Blue
#93C5FD
Azure
#0EA5E9
🔄 Converter ♿ Contrast 🌈 Gradient