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Steel Blue

#538BB7

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
538BB7
RGB
83, 139, 183
HSL
206, 41%, 52%
HSB
206, 55%, 72%
CMYK
55, 24, 0, 28
LAB
55, -9, -29
LCH
55, 31, 252
OKLCH
0.62, 0.09, 244
XYZ
21, 24, 48
LUV
55, -25, -43
HWB
206, 33%, 28%
Pantone
Cool Gray 8 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.