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Steel Blue

#308DC5

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
308DC5
RGB
48, 141, 197
HSL
203, 61%, 48%
HSB
203, 76%, 77%
CMYK
76, 28, 0, 23
LAB
55, -13, -38
LCH
55, 40, 251
OKLCH
0.61, 0.12, 240
XYZ
21, 24, 56
LUV
55, -32, -55
HWB
203, 19%, 23%
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.