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Steel Blue

#3973AC

A balanced, moderate steel blue — sophisticated balance of hue and saturation that conveys composure and subtle refinement, well-suited to modern, minimalist design.

Psychology

Blue is the world's most-preferred color across age, gender, and culture. It lowers heart rate, conveys stability and trust, and reads as professional almost regardless of context.

Meaning

Trust, authority, and depth — which is why it anchors finance, healthcare, government, and big-tech logos. Lighter blues feel airy and aspirational; navy and midnight feel established.

Applications

Foundational for SaaS, fintech, and enterprise interfaces. Mix with warm accents to avoid the corporate-blue trap of looking like every competitor.

Conversion

HEX
3973AC
RGB
57, 115, 172
HSL
210, 50%, 45%
HSB
210, 67%, 67%
CMYK
67, 33, 0, 33
LAB
47, -5, -37
LCH
47, 37, 262
OKLCH
0.54, 0.11, 250
XYZ
15, 16, 41
LUV
47, -23, -53
HWB
210, 22%, 33%
Pantone
316 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named blue on shades of blue, or all families on colors.