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
00566A
RGB
0, 86, 106
HSL
191, 100%, 21%
HSB
191, 100%, 42%
CMYK
100, 19, 0, 58
LAB
33, -17, -18
LCH
33, 25, 227
OKLCH
0.42, 0.08, 221
XYZ
6, 8, 15
LUV
33, -24, -22
HWB
191, 0%, 58%
Pantone
316 C
Harmonies
Shades & tints
Similar named colors
Browse every named gray on shades of gray, or all families on colors.