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Steel Blue

#3F7DAC

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
3F7DAC
RGB
63, 125, 172
HSL
206, 46%, 46%
HSB
206, 63%, 67%
CMYK
63, 27, 0, 33
LAB
50, -9, -32
LCH
50, 33, 254
OKLCH
0.57, 0.10, 244
XYZ
17, 19, 42
LUV
50, -25, -45
HWB
206, 25%, 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.