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Cobalt

#37537A

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
37537A
RGB
55, 83, 122
HSL
215, 38%, 35%
HSB
215, 55%, 48%
CMYK
55, 32, 0, 52
LAB
34, -1, -26
LCH
34, 26, 267
OKLCH
0.44, 0.07, 257
XYZ
8, 8, 20
LUV
34, -13, -34
HWB
215, 22%, 52%
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.