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Steel Blue

#3775BB

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
3775BB
RGB
55, 117, 187
HSL
212, 55%, 47%
HSB
212, 71%, 73%
CMYK
71, 37, 0, 27
LAB
48, -2, -43
LCH
48, 44, 267
OKLCH
0.56, 0.13, 253
XYZ
17, 17, 49
LUV
48, -23, -64
HWB
212, 22%, 27%
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.