Reference

Brand System

The complete Logicwind brand reference. Click any colour swatch to copy its hex value.

01 — Colours

Primary

Neutral scale

00 — White

#FFFFFF

01 — Light surface

#EFEFEF

02 — Dividers

#DCDCDC

03 — Subtle borders

#BDBDBD

06 — Secondary text

#656565

07 — Body text

#525252

09 — Headings

#292929

Red ramp

tint-1

#FFF8F8

tint-3

#FECBCA

primary

#F04F4B

shade-2

#B9201C

shade-5

#450B0A

Blue ramp

tint-1

#E7E8EC

tint-4

#59617D

secondary

#121D45

shade-3

#070C1C

Gradient

135deg · #F04F4B → #0E151E · click to copy

Colour rules

  1. 01Default slide background is LW Blue (#0E151E) with white text, or white (#FFFFFF) with dark text (#292929).
  2. 02Never use LW Red as a full slide background — it's an accent, not a surface. Exception: one emphasis slide per deck.
  3. 03Accent sparingly. LW Red highlights one element per slide. If everything is red, nothing stands out.
  4. 04Use neutrals (#656565, #525252) for supporting text — never pure black (#000000) on white slides.
  5. 05Charts use LW Blue as primary data colour, LW Red for the highlight series, neutrals for secondary series.

02 — Typography

Poppins (headings) · Roboto (body) — both via Google Fonts

ElementFontWeight / SizeLine heightPreview
Slide titlePoppins600 / 36px1.2Aa
Section headerPoppins500 / 28px1.2Aa
Subtitle / taglinePoppins400 / 20px1.3Aa
Body textRoboto400 / 18px1.5Aa
Emphasis bodyRoboto500 / 16px1.5Aa
Caption / footnoteRoboto400 / 14px1.5Aa

Weight rules

  • Poppins SemiBold (600) is the maximum heading weight. Never Bold (700) or above.
  • Roboto Medium (500) is the maximum body weight. Use for table headers and inline emphasis.
  • Never use Light or Thin weights — they disappear on projection and screen-share.
  • Weight creates hierarchy alongside size. Use this intentionally.

Pairing rules

  • Poppins for headings, Roboto for body — always together, never swapped.
  • Maintain at least a 2-step size jump between heading and body (e.g., 36→18, 28→16).
  • Line-height: 1.2 for headings, 1.5 for body text.
  • Letter-spacing: 0 for all sizes — no tracking adjustments.

04 — Decorative Shapes

Logicwind uses geometric wireframe shapes as brand texture — constructed from SVG primitives, never static images.

Spirograph rosette

Overlapping ellipses rotated around a centre

Concentric polygon spiral

Nested squares/hexagons with rotation

Radial burst

Straight lines from a centre, varying lengths

Geodesic web

Points on a circle connected by crossing lines

Möbius ribbon

Looping band from rotated elongated ellipses

Usage rules

  • Wireframe only — stroke, no fill. Stroke width: 0.5–1.5px
  • Opacity: 8–15% on dark backgrounds. Never use on text-heavy areas.
  • Colour: white on dark; LW Red or Neutral 03 (#BDBDBD) on light
  • Corner or edge placement — partially cropped by the canvas edge
  • Maximum one shape per composition
  • Shapes work best on LW Blue where white strokes read as light traces