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Prussian Blue

#043979

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
043979
RGB
4, 57, 121
HSL
213, 94%, 25%
HSB
213, 97%, 47%
CMYK
97, 53, 0, 53
LAB
24, 6, -42
LCH
24, 42, 278
OKLCH
0.35, 0.12, 257
XYZ
5, 4, 19
LUV
24, -13, -50
HWB
213, 2%, 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.