Similar colors View all →
Steel Blue
#648FCA
Steel Blue
#B0C4DE
Royal Blue
#4169E1
Electric Blue
#3B82F6
Night Grey
#1F2937
Medium Grey
#9CA3AF
Navy Blue
#1E3A8A
Sapphire
#2563EB
Anthracite
#4B5563
Almost Black
#111827
Charcoal
#374151
Sky Blue
#60A5FA
Silver Grey
#D1D5DB
"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 #648FCA
RGB rgb(100, 143, 202)
HSL hsl(215°, 49%, 59%)
CMYK C:50% M:29% Y:0% K:21%
Luminance 0.2707
WCAG Accessibility
On white 3.32:1
Aa — #648FCA
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 6.32:1
Aa — #648FCA
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#648FCA #CA9F63
Analogous
#63C1CA #648FCA #6C63CA
Triadic
#648FCA #CA638E #8ECA63
Split-comp.
#648FCA #CA6C63 #C1CA63
Tetradic
#648FCA #CA63C1 #CA9F63 #63CA6C
Monochromatic
#1E2D43 #3D5D8A #6E90BF #91ABCF #C6D4E6
Suggested palettes for this hue.
Autumn Forest View all →
Deep Ocean View all →
Coffee & Cream View all →

  
Discover more colors View all →
Soft Sky Blue
#87CEEB
Steel Blue
#B0C4DE
Royal Blue
#4169E1
Pure Blue
#0000FF
Electric Blue
#3B82F6
Sky Blue
#60A5FA
Navy Blue
#1E3A8A
Azure
#0EA5E9
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