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Steel Blue

#577DB0

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
577DB0
RGB
87, 125, 176
HSL
214, 36%, 52%
HSB
214, 51%, 69%
CMYK
51, 29, 0, 31
LAB
51, -3, -32
LCH
51, 32, 265
OKLCH
0.58, 0.09, 256
XYZ
19, 20, 44
LUV
51, -18, -47
HWB
214, 34%, 31%
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.