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Cobalt

#155183

A balanced, moderate cobalt — 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
155183
RGB
21, 81, 131
HSL
207, 72%, 30%
HSB
207, 84%, 51%
CMYK
84, 38, 0, 49
LAB
33, -4, -34
LCH
33, 34, 263
OKLCH
0.42, 0.10, 249
XYZ
7, 8, 23
LUV
33, -18, -45
HWB
207, 8%, 49%
Pantone
541 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.