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Steel Blue

#577EAC

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
577EAC
RGB
87, 126, 172
HSL
212, 34%, 51%
HSB
212, 49%, 67%
CMYK
49, 27, 0, 33
LAB
51, -4, -29
LCH
51, 29, 262
OKLCH
0.58, 0.08, 253
XYZ
19, 20, 42
LUV
51, -19, -43
HWB
212, 34%, 33%
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.