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Prussian Blue

#273F63

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
273F63
RGB
39, 63, 99
HSL
216, 43%, 27%
HSB
216, 61%, 39%
CMYK
61, 36, 0, 61
LAB
26, 0, -24
LCH
26, 24, 269
OKLCH
0.37, 0.07, 258
XYZ
5, 5, 12
LUV
26, -10, -30
HWB
216, 15%, 61%
Pantone
534 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.