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Steel Blue

#658CB3

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
658CB3
RGB
101, 140, 179
HSL
210, 34%, 55%
HSB
210, 44%, 70%
CMYK
44, 22, 0, 30
LAB
57, -6, -25
LCH
57, 26, 257
OKLCH
0.63, 0.07, 249
XYZ
23, 25, 46
LUV
57, -19, -37
HWB
210, 40%, 30%
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.