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Cerulean

#2D78AC

A balanced, moderate cerulean — 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
2D78AC
RGB
45, 120, 172
HSL
205, 59%, 43%
HSB
205, 74%, 67%
CMYK
74, 30, 0, 33
LAB
48, -10, -35
LCH
48, 36, 254
OKLCH
0.55, 0.11, 243
XYZ
15, 17, 41
LUV
48, -27, -50
HWB
205, 18%, 33%
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.