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Cerulean

#3A709C

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
3A709C
RGB
58, 112, 156
HSL
207, 46%, 42%
HSB
207, 63%, 61%
CMYK
63, 28, 0, 39
LAB
45, -8, -30
LCH
45, 31, 255
OKLCH
0.53, 0.09, 245
XYZ
14, 15, 34
LUV
45, -22, -42
HWB
207, 23%, 39%
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.