Similar colors View all →
Royal Blue
#3666DD
Royal Blue
#4169E1
Sapphire
#2563EB
Navy Blue
#1E3A8A
Electric Blue
#3B82F6
Blue Violet
#5865F2
Sky Blue
#60A5FA
Dodger Blue
#1E90FF
Lavender Blue
#93C5FD
Soft Sky Blue
#87CEEB
Steel Blue
#B0C4DE
Almost Black
#111827
Pure Blue
#0000FF
"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 #3666DD
RGB rgb(54, 102, 221)
HSL hsl(223°, 71%, 54%)
CMYK C:76% M:54% Y:0% K:13%
Luminance 0.155
WCAG Accessibility
On white 5.12:1
Aa — #3666DD
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 4.1:1
Aa — #3666DD
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3666DD #DDAE36
Analogous
#36B9DD #3666DD #5B36DD
Triadic
#3666DD #DD3666 #66DD36
Split-comp.
#3666DD #DD5B36 #B9DD36
Tetradic
#3666DD #DD36B9 #DDAE36 #36DD5B
Monochromatic
#0E1A39 #22408C #426BD1 #6B8BDB #A9BBEA
Suggested palettes for this hue.
Santorini View all →
Nordic View all →
Amazon View all →

  
Discover more colors View all →
Deep Navy
#000080
Steel Blue
#B0C4DE
Sky Blue
#60A5FA
Azure
#0EA5E9
Navy Blue
#1E3A8A
Royal Blue
#4169E1
Dodger Blue
#1E90FF
Electric Blue
#3B82F6
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