Similar colors View all →
Steel Blue
#3F7297
Steel Blue
#B0C4DE
Night Grey
#1F2937
Anthracite
#4B5563
Almost Black
#111827
Charcoal
#374151
Slate Grey
#6B7280
Azure
#0EA5E9
Navy Blue
#1E3A8A
Soft Sky Blue
#87CEEB
Medium Grey
#9CA3AF
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 #3F7297
RGB rgb(63, 114, 151)
HSL hsl(205°, 41%, 42%)
CMYK C:58% M:25% Y:0% K:41%
Luminance 0.1543
WCAG Accessibility
On white 5.17:1
Aa — #3F7297
Secondary text
✓ AA ✗ AAA ✓ AA Large
On black 4.07:1
Aa — #3F7297
Secondary text
✗ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#3F7297 #97643F
Analogous
#3F9790 #3F7297 #3F4797
Triadic
#3F7297 #973F72 #72973F
Split-comp.
#3F7297 #973F47 #97903F
Tetradic
#3F7297 #903F97 #97643F #47973F
Monochromatic
#C3D3DF #80A3BC #4A718C #38566B #1E2E39
Suggested palettes for this hue.
Night Velvet View all →
Kyoto Zen View all →
Grey Minimal View all →

  
Discover more colors View all →
Soft Sky Blue
#87CEEB
Royal Blue
#4169E1
Deep Navy
#000080
Steel Blue
#B0C4DE
Electric Blue
#3B82F6
Azure
#0EA5E9
Navy Blue
#1E3A8A
Pure Blue
#0000FF
🔄 Converter ♿ Contrast 🌈 Gradient