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Cobalt

#304E7D

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
304E7D
RGB
48, 78, 125
HSL
217, 45%, 34%
HSB
217, 62%, 49%
CMYK
62, 38, 0, 51
LAB
33, 1, -31
LCH
33, 31, 271
OKLCH
0.42, 0.09, 259
XYZ
8, 8, 20
LUV
33, -13, -40
HWB
217, 19%, 51%
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.