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Prussian Blue

#0A3978

A deep, moderate prussian 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
0A3978
RGB
10, 57, 120
HSL
214, 85%, 25%
HSB
214, 92%, 47%
CMYK
92, 53, 0, 53
LAB
24, 6, -41
LCH
24, 41, 278
OKLCH
0.36, 0.12, 258
XYZ
5, 4, 18
LUV
24, -12, -49
HWB
214, 4%, 53%
Pantone
541 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.