Similar colors View all →
Royal Blue
#646CB4
Almost Black
#111827
Royal Blue
#4169E1
Steel Blue
#B0C4DE
Slate Grey
#6B7280
Blue Violet
#5865F2
Medium Grey
#9CA3AF
Navy Blue
#1E3A8A
Charcoal
#374151
Night Grey
#1F2937
Anthracite
#4B5563
Pearl Grey
#E5E7EB
Sapphire
#2563EB
"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 #646CB4
RGB rgb(100, 108, 180)
HSL hsl(234°, 35%, 55%)
CMYK C:44% M:40% Y:0% K:29%
Luminance 0.1687
WCAG Accessibility
On white 4.83:1
Aa — #646CB4
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 4.35:1
Aa — #646CB4
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#646CB4 #B4AC64
Analogous
#6494B4 #646CB4 #8464B4
Triadic
#646CB4 #B4646C #6CB464
Split-comp.
#646CB4 #B48464 #94B464
Tetradic
#646CB4 #B46494 #B4AC64 #64B484
Monochromatic
#1D1F30 #434770 #7075A9 #8F94BC #BFC2D9
Suggested palettes for this hue.
Dark UI View all →
Rose Gold View all →
Tropical Fruits View all →

  
Discover more colors View all →
Electric Blue
#3B82F6
Azure
#0EA5E9
Dodger Blue
#1E90FF
Royal Blue
#4169E1
Pure Blue
#0000FF
Steel Blue
#B0C4DE
Lavender Blue
#93C5FD
Soft Sky Blue
#87CEEB
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