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Slate Blue

#556D89

A balanced, moderate slate blue — 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
556D89
RGB
85, 109, 137
HSL
212, 23%, 44%
HSB
212, 38%, 54%
CMYK
38, 20, 0, 46
LAB
45, -4, -19
LCH
45, 19, 259
OKLCH
0.53, 0.05, 253
XYZ
14, 15, 26
LUV
45, -12, -26
HWB
212, 33%, 46%
Pantone
Cool Gray 11 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

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