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Sky Blue

#66BBDB

A light, moderate sky 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
66BBDB
RGB
102, 187, 219
HSL
196, 62%, 63%
HSB
196, 53%, 86%
CMYK
53, 15, 0, 14
LAB
71, -20, -25
LCH
71, 32, 231
OKLCH
0.75, 0.09, 225
XYZ
36, 43, 73
LUV
71, -36, -35
HWB
196, 40%, 14%
Pantone
311 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named blue on shades of blue, or all families on colors.