Back to all colors

Steel Blue

#3789CB

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
3789CB
RGB
55, 137, 203
HSL
207, 59%, 51%
HSB
207, 73%, 80%
CMYK
73, 33, 0, 20
LAB
54, -8, -42
LCH
54, 43, 259
OKLCH
0.61, 0.13, 246
XYZ
21, 23, 60
LUV
54, -30, -63
HWB
207, 22%, 20%
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.