Back to all colors

Cerulean

#306D99

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
306D99
RGB
48, 109, 153
HSL
205, 52%, 39%
HSB
205, 69%, 60%
CMYK
69, 29, 0, 40
LAB
44, -9, -30
LCH
44, 32, 253
OKLCH
0.51, 0.09, 243
XYZ
12, 14, 32
LUV
44, -23, -42
HWB
205, 19%, 40%
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.