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Cerulean

#30637F

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
30637F
RGB
48, 99, 127
HSL
201, 45%, 34%
HSB
201, 62%, 50%
CMYK
62, 22, 0, 50
LAB
39, -11, -21
LCH
39, 24, 243
OKLCH
0.48, 0.07, 235
XYZ
10, 11, 22
LUV
39, -20, -28
HWB
201, 19%, 50%
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.