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Cerulean

#366C79

A balanced, moderate cerulean — 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
366C79
RGB
54, 108, 121
HSL
192, 38%, 34%
HSB
192, 55%, 47%
CMYK
55, 11, 0, 53
LAB
42, -16, -13
LCH
42, 20, 220
OKLCH
0.50, 0.06, 215
XYZ
10, 13, 20
LUV
42, -23, -16
HWB
192, 21%, 53%
Pantone
316 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

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Browse every named gray on shades of gray, or all families on colors.