Back to all colors

Steel Blue

#3D709E

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
3D709E
RGB
61, 112, 158
HSL
208, 44%, 43%
HSB
208, 61%, 62%
CMYK
61, 29, 0, 38
LAB
45, -7, -31
LCH
45, 31, 258
OKLCH
0.53, 0.09, 248
XYZ
14, 15, 35
LUV
45, -21, -43
HWB
208, 24%, 38%
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.