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Cerulean

#155F79

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
155F79
RGB
21, 95, 121
HSL
196, 70%, 28%
HSB
196, 83%, 47%
CMYK
83, 21, 0, 53
LAB
37, -15, -21
LCH
37, 26, 235
OKLCH
0.45, 0.08, 227
XYZ
8, 10, 20
LUV
37, -24, -27
HWB
196, 8%, 53%
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.