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Royal Blue

#166DDF

A balanced, vivid royal 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
166DDF
RGB
22, 109, 223
HSL
214, 82%, 48%
HSB
214, 90%, 87%
CMYK
90, 51, 0, 13
LAB
46, 10, -66
LCH
46, 67, 279
OKLCH
0.55, 0.19, 258
XYZ
19, 16, 72
LUV
46, -24, -97
HWB
214, 9%, 13%
Pantone
541 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.