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Steel Blue

#40709B

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
40709B
RGB
64, 112, 155
HSL
208, 42%, 43%
HSB
208, 59%, 61%
CMYK
59, 28, 0, 39
LAB
45, -7, -29
LCH
45, 30, 257
OKLCH
0.53, 0.09, 247
XYZ
14, 15, 33
LUV
45, -20, -41
HWB
208, 25%, 39%
Pantone
316 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.