Similar colors View all →
Steel Blue
#558CBF
Steel Blue
#B0C4DE
Night Grey
#1F2937
Anthracite
#4B5563
Almost Black
#111827
Medium Grey
#9CA3AF
Charcoal
#374151
Dodger Blue
#1E90FF
Royal Blue
#4169E1
Navy Blue
#1E3A8A
Soft Sky Blue
#87CEEB
Sapphire
#2563EB
Slate Grey
#6B7280
"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 #558CBF
RGB rgb(85, 140, 191)
HSL hsl(209°, 45%, 54%)
CMYK C:55% M:27% Y:0% K:25%
Luminance 0.2484
WCAG Accessibility
On white 3.57:1
Aa — #558CBF
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 5.89:1
Aa — #558CBF
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#558CBF #BE8855
Analogous
#55BEBD #558CBF #5557BE
Triadic
#558CBF #BE558B #8BBE55
Split-comp.
#558CBF #BE5557 #BEBD55
Tetradic
#558CBF #BD55BE #BE8855 #57BE55
Monochromatic
#172430 #385875 #618BB3 #83A4C3 #B7CADC
Suggested palettes for this hue.
Sand Desert View all →
Pop Matisse View all →
Pastel 80s View all →

  
Discover more colors View all →
Navy Blue
#1E3A8A
Sapphire
#2563EB
Lavender Blue
#93C5FD
Soft Sky Blue
#87CEEB
Pure Blue
#0000FF
Steel Blue
#B0C4DE
Electric Blue
#3B82F6
Deep Navy
#000080
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