Similar colors View all →
Royal Blue
#3F51BC
Navy Blue
#1E3A8A
Royal Blue
#4169E1
Blue Violet
#5865F2
Almost Black
#111827
Sapphire
#2563EB
Steel Blue
#B0C4DE
Slate Grey
#6B7280
Pure Blue
#0000FF
Charcoal
#374151
Night Grey
#1F2937
Medium Grey
#9CA3AF
Electric Blue
#3B82F6
"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 #3F51BC
RGB rgb(63, 81, 188)
HSL hsl(231°, 50%, 49%)
CMYK C:66% M:57% Y:0% K:26%
Luminance 0.1041
WCAG Accessibility
On white 6.74:1
Aa — #3F51BC
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.11:1
Aa — #3F51BC
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3F51BC #BBA93E
Analogous
#3E90BB #3F51BC #6A3EBB
Triadic
#3F51BC #BB3E51 #51BB3E
Split-comp.
#3F51BC #BB6A3E #90BB3E
Tetradic
#3F51BC #BB3E90 #BBA93E #3EBB6A
Monochromatic
#D8DBEE #909AD0 #4B5AAF #3C488B #252C56
Suggested palettes for this hue.
Golden Autumn View all →
Blue Serenity View all →
Velvet & Silk View all →

  
Discover more colors View all →
Sapphire
#2563EB
Soft Sky Blue
#87CEEB
Pure Blue
#0000FF
Steel Blue
#B0C4DE
Lavender Blue
#93C5FD
Azure
#0EA5E9
Electric Blue
#3B82F6
Dodger Blue
#1E90FF
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