Similar colors View all →
Steel Blue
#3F6797
Steel Blue
#B0C4DE
Night Grey
#1F2937
Anthracite
#4B5563
Almost Black
#111827
Charcoal
#374151
Slate Grey
#6B7280
Navy Blue
#1E3A8A
Medium Grey
#9CA3AF
Silver Grey
#D1D5DB
Sapphire
#2563EB
Royal Blue
#4169E1
Electric Blue
#3B82F6
"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 #3F6797
RGB rgb(63, 103, 151)
HSL hsl(213°, 41%, 42%)
CMYK C:58% M:32% Y:0% K:41%
Luminance 0.1299
WCAG Accessibility
On white 5.84:1
Aa — #3F6797
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.6:1
Aa — #3F6797
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3F6797 #976F3F
Analogous
#3F9397 #3F6797 #443F97
Triadic
#3F6797 #973F67 #67973F
Split-comp.
#3F6797 #97443F #93973F
Tetradic
#3F6797 #973F93 #976F3F #3F9744
Monochromatic
#C3D0DF #809BBC #4A688C #384F6B #1E2A39
Suggested palettes for this hue.
Danger Red View all →
Berries View all →
Deep Ocean View all →

  
Discover more colors View all →
Pure Blue
#0000FF
Steel Blue
#B0C4DE
Azure
#0EA5E9
Navy Blue
#1E3A8A
Royal Blue
#4169E1
Deep Navy
#000080
Electric Blue
#3B82F6
Lavender Blue
#93C5FD
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