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Steel Blue

#2188CE

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
2188CE
RGB
33, 136, 206
HSL
204, 72%, 47%
HSB
204, 84%, 81%
CMYK
84, 34, 0, 19
LAB
54, -10, -45
LCH
54, 46, 258
OKLCH
0.60, 0.14, 245
XYZ
21, 22, 62
LUV
54, -32, -67
HWB
204, 13%, 19%
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.