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Steel Blue

#287FCD

A balanced, moderate steel 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

287FCD

RGB

40, 127, 205

HSL

208, 67%, 48%

HSB

208, 80%, 80%

CMYK

80, 38, 0, 20

LAB

51, -5, -48

LCH

51, 49, 265

OKLCH

0.58, 0.14, 250

XYZ

19, 20, 61

LUV

51, -28, -72

HWB

208, 16%, 20%

Pantone

Cool Gray 8 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.