Back to all colors

Cobalt

#00409E

A balanced, 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
00409E
RGB
0, 64, 158
HSL
216, 100%, 31%
HSB
216, 100%, 62%
CMYK
100, 59, 0, 38
LAB
29, 14, -57
LCH
29, 59, 284
OKLCH
0.40, 0.16, 260
XYZ
8, 6, 33
LUV
29, -14, -72
HWB
216, 0%, 38%
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.