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Charcoal

#15565E

A balanced, moderate charcoal — 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
15565E
RGB
21, 86, 94
HSL
187, 63%, 23%
HSB
187, 78%, 37%
CMYK
78, 9, 0, 63
LAB
33, -18, -11
LCH
33, 21, 210
OKLCH
0.42, 0.06, 207
XYZ
6, 8, 12
LUV
33, -22, -11
HWB
187, 8%, 63%
Pantone
316 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named gray on shades of gray, or all families on colors.