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
155A63
RGB
21, 90, 99
HSL
187, 65%, 24%
HSB
187, 79%, 39%
CMYK
79, 9, 0, 61
LAB
35, -19, -12
LCH
35, 22, 211
OKLCH
0.43, 0.07, 208
XYZ
6, 8, 13
LUV
35, -24, -13
HWB
187, 8%, 61%
Pantone
316 C
Harmonies
Shades & tints
Similar named colors
Browse every named gray on shades of gray, or all families on colors.