Modラン色系 蓝色

Quick answer：

Modラン色系 is a color scheme that features various shades of blue. The term 'Modラン' is a combination of 'mod' (which can refer to a style or trend) and 'ラン' (a Japanese term for 'run' or 'line,' possibly indicating a series or range). In this context, it suggests a collection of blue hues that could be used in design, fashion, or other artistic applications.