- fan size 5.0 x 29.0 cm, colour illustration 5.0 x 2.5 cm
- new clear classification system
- semi matt
The RAL D2 fan deck shows all 1,625 colours of the RAL DESIGN system on 9 colours per page. The finding of colour shades is faciliteted due to the arrangement of colours by the criteria hue (H), lightness (L) and chroma (C). The foundation of the RAL DESIGN system is the the CIELab colour space, which is internationally used since 1976.