Colour comparison

Bills vs Bears colors

Buffalo Bills and Chicago Bears and their primary colours sit 1.60:1 apart in lightness with a perceptual difference of 47.2. Every cross-team pairing is measured below.

These values are not yet verified

The colour values on this page are illustrative placeholders used while the site is being built. Each one must be traced to the team's own published brand assets and dated before it is presented as fact — see the method page. Do not use these figures for print or production yet.

Bills vs Bears

Clear in colour
Colour difference
ΔE 47.2
Lightness contrast
1.60:1

The same two colours in greyscale — what a monochrome feed, and a viewer with colour vision deficiency, has to work with.

The two palettes

Buffalo Bills National Football League
Royal Blue #00338D
Red #C60C30

All Bills values →

Chicago Bears National Football League
Navy Blue #0B162A
Orange #C83803

All Bears values →

Every cross-team pairing

4 measured
Contrast for every Bills colour against every Bears colour
Bills colour #0B162A #C83803
#00338D 1.60:1 Fails 2.16:1 Fails
#C60C30 3.01:1 Large text only 1.15:1 Fails
Bills on Bears
Strongest pairing

Red on Navy Blue is the highest-contrast combination across the two palettes. Use it for anything carrying text.

3.01:1 Large text only
Bills on Bears
Weakest pairing

Red on Orange is the lowest-contrast combination, and the one a designer reaches for by accident when both teams want their signature colour.

1.15:1 Fails

What the verdict means

A colour clash takes two measurements, not one. Perceptual difference says how far apart two colours look to the eye with hue included; lightness contrast says what survives when colour is removed. Judged on lightness alone, a navy and a purple can score identically to navy against itself, which is plainly wrong. Judged on hue alone, two colours that separate clearly in colour can merge completely in a monochrome broadcast.

For Bills and Bears the two figures are ΔE 47.2 and 1.60:1, which together give a verdict of clear in colour. Both measurements are comfortable, so these two read as distinct teams in every medium.

The National Football League divides its thirty-two teams between two conferences, and uniform colour is regulated more tightly here than in any other major league: a team must register its colours with the league, and opposing teams are required to wear contrasting jerseys so that broadcast audiences can tell them apart.

Design with either palette

Take Bills or Bears colours into the design studio, add your own artwork, and check the result for print problems before committing to a run.

Every other Bills comparison

30 matchups

Every other Bears comparison

30 matchups