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Prussian Blue

#183D69

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
183D69
RGB
24, 61, 105
HSL
213, 63%, 25%
HSB
213, 77%, 41%
CMYK
77, 42, 0, 59
LAB
25, 0, -30
LCH
25, 30, 269
OKLCH
0.36, 0.09, 255
XYZ
5, 5, 14
LUV
25, -12, -36
HWB
213, 9%, 59%
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.