Similar colors View all →
Steel Blue
#688BC3
Steel Blue
#B0C4DE
Medium Grey
#9CA3AF
Almost Black
#111827
Charcoal
#374151
Night Grey
#1F2937
Royal Blue
#4169E1
Slate Grey
#6B7280
Anthracite
#4B5563
Silver Grey
#D1D5DB
Electric Blue
#3B82F6
Navy Blue
#1E3A8A
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 #688BC3
RGB rgb(104, 139, 195)
HSL hsl(217°, 43%, 59%)
CMYK C:47% M:29% Y:0% K:24%
Luminance 0.2578
WCAG Accessibility
On white 3.46:1
Aa — #688BC3
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 6.07:1
Aa — #688BC3
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#688BC3 #C3A169
Analogous
#69B9C3 #688BC3 #7469C3
Triadic
#688BC3 #C3698C #8CC369
Split-comp.
#688BC3 #C37469 #B9C369
Tetradic
#688BC3 #C369B9 #C3A169 #69C374
Monochromatic
#202D40 #435C84 #748EB9 #96AACA #C9D3E4
Suggested palettes for this hue.
Green Meadow View all →
Autumn Forest View all →
Grey Minimal View all →

  
Discover more colors View all →
Sky Blue
#60A5FA
Royal Blue
#4169E1
Steel Blue
#B0C4DE
Azure
#0EA5E9
Lavender Blue
#93C5FD
Pure Blue
#0000FF
Sapphire
#2563EB
Electric Blue
#3B82F6
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