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Cerulean

#3F6C8A

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
3F6C8A
RGB
63, 108, 138
HSL
204, 37%, 39%
HSB
204, 54%, 54%
CMYK
54, 22, 0, 46
LAB
43, -9, -22
LCH
43, 24, 247
OKLCH
0.51, 0.07, 239
XYZ
12, 14, 26
LUV
43, -20, -29
HWB
204, 25%, 46%
Pantone
316 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.