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Sapphire

#00518A

A balanced, moderate sapphire — 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
00518A
RGB
0, 81, 138
HSL
205, 100%, 27%
HSB
205, 100%, 54%
CMYK
100, 41, 0, 46
LAB
33, -4, -38
LCH
33, 39, 265
OKLCH
0.43, 0.12, 248
XYZ
8, 8, 25
LUV
33, -20, -51
HWB
205, 0%, 46%
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.