Back to all colors

Steel Blue

#3573AE

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
3573AE
RGB
53, 115, 174
HSL
209, 53%, 45%
HSB
209, 70%, 68%
CMYK
70, 34, 0, 32
LAB
47, -5, -38
LCH
47, 38, 262
OKLCH
0.54, 0.11, 250
XYZ
15, 16, 42
LUV
47, -23, -55
HWB
209, 21%, 32%
Pantone
316 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.