Similar colors View all →
Steel Blue
#3F6D97
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
Dodger Blue
#1E90FF
Azure
#0EA5E9
Sapphire
#2563EB
"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 #3F6D97
RGB rgb(63, 109, 151)
HSL hsl(209°, 41%, 42%)
CMYK C:58% M:28% Y:0% K:41%
Luminance 0.1429
WCAG Accessibility
On white 5.46:1
Aa — #3F6D97
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 3.85:1
Aa — #3F6D97
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3F6D97 #976A3F
Analogous
#3F9796 #3F6D97 #3F4197
Triadic
#3F6D97 #973F6D #6D973F
Split-comp.
#3F6D97 #973F41 #97963F
Tetradic
#3F6D97 #963F97 #976A3F #41973F
Monochromatic
#C3D2DF #809FBC #4A6C8C #38526B #1E2C39
Suggested palettes for this hue.
Deep Ocean View all →
Cherry Blossom View all →
Grey Minimal View all →

  
Discover more colors View all →
Sapphire
#2563EB
Royal Blue
#4169E1
Lavender Blue
#93C5FD
Sky Blue
#60A5FA
Steel Blue
#B0C4DE
Deep Navy
#000080
Azure
#0EA5E9
Dodger Blue
#1E90FF
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