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Cobalt

#255181

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
255181
RGB
37, 81, 129
HSL
211, 55%, 33%
HSB
211, 71%, 51%
CMYK
71, 37, 0, 49
LAB
33, -2, -32
LCH
33, 32, 266
OKLCH
0.43, 0.09, 253
XYZ
8, 8, 22
LUV
33, -16, -42
HWB
211, 15%, 49%
Pantone
534 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.