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Cobalt

#004099

A deep, vivid 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
004099
RGB
0, 64, 153
HSL
215, 100%, 30%
HSB
215, 100%, 60%
CMYK
100, 58, 0, 40
LAB
28, 12, -55
LCH
28, 56, 283
OKLCH
0.40, 0.16, 259
XYZ
8, 6, 31
LUV
28, -14, -68
HWB
215, 0%, 40%
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.