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Prussian Blue

#042E43

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
042E43
RGB
4, 46, 67
HSL
200, 89%, 14%
HSB
200, 94%, 26%
CMYK
94, 31, 0, 74
LAB
17, -7, -17
LCH
17, 19, 247
OKLCH
0.29, 0.06, 236
XYZ
2, 2, 6
LUV
17, -11, -17
HWB
200, 2%, 74%
Pantone
5395 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.