VDI Design System · Colors

Colour palette

Three palettes work in concert: a dominant VDI/service palette, a Yutong product palette, and an EV/zero-emission palette.

Primary

VDI / Service & support

Dominant in dealership, distributor and customer service contexts. VDI Blue leads; navy anchors headings; yellow is strictly for highlights and CTAs.
Primary
VDI Blue
#1250A3
RGB 18 80 163
PMS 2133 C
Headings
Deep Navy
#062341
RGB 6 35 65
PMS 2768 C
Accent
VDI Yellow
#FFB914
RGB 255 185 20
Highlights / CTA
Soft
Pale Yellow
#FDEDC5
RGB 253 237 197
Background wash
Secondary

Yutong / Product & technology

Used when product is the hero — buses, specs, tech. Secondary Blue sits beside VDI Blue without competing.
Product
Secondary Blue
#3B6CB4
RGB 59 108 180
Built env.
Dulux True Blue
#194983 · Dulux S40H9
RGB 25 73 131
Soft
Pale Blue
#D5E5F6
RGB 213 229 246
Neutral
Snow Season
#CBCECC · Dulux SN4B3
RGB 203 206 204
EV / Zero-emission

Electric & sustainability

Used only for battery-electric and zero-emission content. Avoid pairing Electric Green with VDI Blue or Secondary Blue — they clash tonally.
EV
Electric Green
#17936F
RGB 23 147 111
Mid
Green Mid
#56BF9B
RGB 86 191 155
EV Blue
EV Accent Blue
#4987C7
RGB 73 135 199
Soft
Pale Green
#D6ECE0
RGB 214 236 224
Neutrals

Foundations

Ink
Near Black
#030303
Charcoal
Charcoal
#353635
Muted
Gray 700
#747474
Divider
Cool Gray 2
#D0D0CF · PMS Cool Gray 2
Distribution

How to split a layout

Rough ratios to follow when composing backgrounds, blocks, type and accents in each context.

VDI / Service

Deep Navy · 40%
VDI Blue · 35%
White · 18%
Yellow · 7% (highlight only)

Yutong / Product

White · 45%
VDI Blue · 25%
Secondary Blue · 18%
Neutral · 12%

EV / Zero-emission

Deep Navy · 35%
Electric Green · 30%
Pale Green · 25%
Gray · 10%