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Steel Blue

#588AB6

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
588AB6
RGB
88, 138, 182
HSL
208, 39%, 53%
HSB
208, 52%, 71%
CMYK
52, 24, 0, 29
LAB
55, -8, -29
LCH
55, 30, 255
OKLCH
0.62, 0.09, 246
XYZ
22, 24, 48
LUV
55, -23, -42
HWB
208, 35%, 29%
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.