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Sapphire

#3F587C

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

3F587C

RGB

63, 88, 124

HSL

215, 33%, 37%

HSB

215, 49%, 49%

CMYK

49, 29, 0, 51

LAB

37, -2, -24

LCH

37, 24, 266

OKLCH

0.46, 0.07, 257

XYZ

9, 9, 20

LUV

37, -12, -32

HWB

215, 25%, 51%

Pantone

534 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.