Similar colors View all →
Steel Blue
#3F6F97
Steel Blue
#B0C4DE
Night Grey
#1F2937
Anthracite
#4B5563
Almost Black
#111827
Charcoal
#374151
Slate Grey
#6B7280
Navy Blue
#1E3A8A
Medium Grey
#9CA3AF
Azure
#0EA5E9
Soft Sky Blue
#87CEEB
Silver Grey
#D1D5DB
Dodger Blue
#1E90FF
"Steel Blue"
Blue · Winter
🧠 Psychology
Color of trust and stability. Evokes professionalism, security and serenity.
✨ Uses
Finance, banking, enterprise, software, social networks.
Tip
Steel Blue pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.
Values
HEX #3F6F97
RGB rgb(63, 111, 151)
HSL hsl(207°, 41%, 42%)
CMYK C:58% M:26% Y:0% K:41%
Luminance 0.1474
WCAG Accessibility
On white 5.34:1
Aa — #3F6F97
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.93:1
Aa — #3F6F97
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3F6F97 #97673F
Analogous
#3F9793 #3F6F97 #3F4497
Triadic
#3F6F97 #973F6F #6F973F
Split-comp.
#3F6F97 #973F44 #97933F
Tetradic
#3F6F97 #933F97 #97673F #44973F
Monochromatic
#C3D3DF #80A1BC #4A6E8C #38546B #1E2D39
Suggested palettes for this hue.
Red Passion View all →
Gradient Sunset View all →
Pastel 80s View all →

  
Discover more colors View all →
Sapphire
#2563EB
Lavender Blue
#93C5FD
Soft Sky Blue
#87CEEB
Deep Navy
#000080
Navy Blue
#1E3A8A
Electric Blue
#3B82F6
Steel Blue
#B0C4DE
Azure
#0EA5E9
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