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Cerulean

#155F6E

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
155F6E
RGB
21, 95, 110
HSL
190, 68%, 26%
HSB
190, 81%, 43%
CMYK
81, 14, 0, 57
LAB
37, -18, -15
LCH
37, 24, 220
OKLCH
0.45, 0.07, 215
XYZ
7, 9, 16
LUV
37, -25, -18
HWB
190, 8%, 57%
Pantone
316 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

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