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Steel Blue

#577DB2

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
577DB2
RGB
87, 125, 178
HSL
215, 37%, 52%
HSB
215, 51%, 70%
CMYK
51, 30, 0, 30
LAB
51, -2, -33
LCH
51, 33, 266
OKLCH
0.58, 0.09, 257
XYZ
19, 20, 45
LUV
51, -18, -48
HWB
215, 34%, 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.