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Prussian Blue

#003373

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
003373
RGB
0, 51, 115
HSL
213, 100%, 23%
HSB
213, 100%, 45%
CMYK
100, 56, 0, 55
LAB
22, 7, -42
LCH
22, 42, 279
OKLCH
0.33, 0.12, 258
XYZ
4, 4, 17
LUV
22, -11, -48
HWB
213, 0%, 55%
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.