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Charcoal

#15536D

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
15536D
RGB
21, 83, 109
HSL
198, 68%, 25%
HSB
198, 81%, 43%
CMYK
81, 24, 0, 57
LAB
32, -12, -21
LCH
32, 24, 239
OKLCH
0.42, 0.07, 231
XYZ
6, 7, 16
LUV
32, -20, -26
HWB
198, 8%, 57%
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.