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
155D71
RGB
21, 93, 113
HSL
193, 69%, 26%
HSB
193, 81%, 44%
CMYK
81, 18, 0, 56
LAB
36, -17, -18
LCH
36, 24, 227
OKLCH
0.45, 0.07, 221
XYZ
7, 9, 17
LUV
36, -24, -22
HWB
193, 8%, 56%
Pantone
316 C
Harmonies
Shades & tints
Similar named colors
Browse every named gray on shades of gray, or all families on colors.