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Prussian Blue

#003644

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
003644
RGB
0, 54, 68
HSL
192, 100%, 13%
HSB
192, 100%, 27%
CMYK
100, 21, 0, 73
LAB
20, -12, -14
LCH
20, 18, 228
OKLCH
0.31, 0.06, 221
XYZ
2, 3, 6
LUV
20, -14, -13
HWB
192, 0%, 73%
Pantone
5467 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.