Back to all colors

Steel Blue

#3F77C6

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
3F77C6
RGB
63, 119, 198
HSL
215, 54%, 51%
HSB
215, 68%, 78%
CMYK
68, 40, 0, 22
LAB
49, 1, -48
LCH
49, 48, 272
OKLCH
0.57, 0.14, 257
XYZ
19, 18, 56
LUV
49, -22, -71
HWB
215, 25%, 22%
Pantone
Cool Gray 8 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.