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Steel Blue

#129BC5

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
129BC5
RGB
18, 155, 197
HSL
194, 83%, 42%
HSB
194, 91%, 77%
CMYK
91, 21, 0, 23
LAB
59, -23, -32
LCH
59, 39, 234
OKLCH
0.64, 0.12, 226
XYZ
22, 28, 57
LUV
59, -40, -45
HWB
194, 7%, 23%
Pantone
311 C

Harmonies

Analogous
Complementary
Split Complementary
Triadic
Tetradic
Square

Shades & tints

Similar named colors

Browse every named teal on shades of teal, or all families on colors.