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Steel Blue

#3571A7

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
3571A7
RGB
53, 113, 167
HSL
208, 52%, 43%
HSB
208, 68%, 65%
CMYK
68, 32, 0, 35
LAB
46, -6, -35
LCH
46, 36, 260
OKLCH
0.53, 0.11, 248
XYZ
14, 15, 39
LUV
46, -23, -51
HWB
208, 21%, 35%
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.