Similar colors View all →
Steel Blue
#878AC9
Blue Violet
#5865F2
Steel Blue
#B0C4DE
Royal Blue
#4169E1
Medium Grey
#9CA3AF
Almost Black
#111827
Navy Blue
#1E3A8A
Pearl Grey
#E5E7EB
Slate Grey
#6B7280
Silver Grey
#D1D5DB
Pure Blue
#0000FF
Charcoal
#374151
Night Grey
#1F2937
"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 #1C1B18 (dark text) and a neutral background for a modern, readable result.
Values
HEX #878AC9
RGB rgb(135, 138, 201)
HSL hsl(237°, 38%, 66%)
CMYK C:33% M:31% Y:0% K:21%
Luminance 0.2805
WCAG Accessibility
On white 3.23:1
Aa — #878AC9
Secondary text
✗ AA ✗ AAA ✓ AA Large
On black 6.51:1
Aa — #878AC9
Secondary text
✓ AA ✗ AAA ✓ AA Large

All harmonies

Complementary
#878AC9 #C9C687
Analogous
#87ACC9 #878AC9 #A587C9
Triadic
#878AC9 #C9878B #8BC987
Split-comp.
#878AC9 #C9A587 #ACC987
Tetradic
#878AC9 #C987AC #C9C687 #87C9A5
Monochromatic
#303255 #545896 #9092C1 #B1B2D3 #E2E2EE
Suggested palettes for this hue.
Pop Matisse View all →
Nordic View all →
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Discover more colors View all →
Soft Sky Blue
#87CEEB
Steel Blue
#B0C4DE
Deep Navy
#000080
Royal Blue
#4169E1
Navy Blue
#1E3A8A
Sky Blue
#60A5FA
Electric Blue
#3B82F6
Pure Blue
#0000FF
🔄 Converter ♿ Contrast 🌈 Gradient