What is the color value of blue on traffic road signs?

The blue color values ??used for traffic road signs are C:74, M:00, Y:99, K:00. The main purpose of this color design is for clarity and legibility, making it easier for drivers to understand and comply with traffic regulations. As an important carrier of traffic information, road traffic signs convey road rules and instructions concisely and clearly through graphic symbols.

In terms of size, the standard size of traffic signs is set according to the classification and function of the sign, specifically referring to the provisions of "GB5768-2009 Road Signs and Markings". The sign board is usually made of 3.0mm aluminum alloy plate, which is anodized to ensure long-term durability. The size is an equilateral triangle with a side length of 900mm. The back of the sign uses an aluminum chute of 17mm×600mm, and the length can be adjusted according to the actual needs of the sign.

For tourist area signs, their color choices are different, using a brown background with white characters to help tourists quickly find tourist attractions on highways or other roads. The size of tourist guidance signs is determined based on road speed and information volume. The standard size of tourist symbols is 60cm × 60cm, and the size can be adjusted as needed. Brown is c:5, m:20, y:100, k:10 in CMYK color values, while white is C:0, M:0, Y:0, K:0.

The above information comes from Baidu Encyclopedia, and the detailed regulations and design standards follow the national standard "Road Traffic Signs and Markings".