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Cobalt

#043F7C

A deep, 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
043F7C
RGB
4, 63, 124
HSL
211, 94%, 25%
HSB
211, 97%, 49%
CMYK
97, 49, 0, 51
LAB
26, 3, -40
LCH
26, 40, 274
OKLCH
0.37, 0.12, 255
XYZ
5, 5, 20
LUV
26, -14, -49
HWB
211, 2%, 51%
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.