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Steel Blue

#537CB9

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
537CB9
RGB
83, 124, 185
HSL
216, 42%, 53%
HSB
216, 55%, 73%
CMYK
55, 33, 0, 27
LAB
51, -1, -37
LCH
51, 37, 269
OKLCH
0.58, 0.10, 258
XYZ
20, 20, 49
LUV
51, -19, -55
HWB
216, 33%, 27%
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.