+3 Green and Blue Flags: Colors, Layouts and HEX References

October 19, 2026

Santa Elena’s celeste band adds a lighter blue beside its central blue stripe. The three-flag comparison below begins with that distinction between color names and individual shades. It covers two city flags and one provincial flag, with a separate table of sampled screen colors.

Chattanooga, Tennessee, USA

Chattanooga flag: green-blue-green horizontal bands with the city seal

Two green bands frame a blue middle band on Chattanooga’s flag. All three have the same height. The city seal sits in the center, adding a gold-colored ring and smaller details to the broad fields of color.

The city’s adoption resolution connects green with the surrounding mountains and blue with the Tennessee River. Its text is reproduced with the flag’s design record.

Ełk, Poland

Ełk flag: blue above green with the city arms

Ełk, in Poland’s Warmian-Masurian Voivodeship, uses two equal horizontal bands: blue above green. The central arms contain a white stag beside golden trees, with a red bishop’s mitre and crossed golden croziers in the upper corner. The city statute also permits the flag without its arms.

Santa Elena Province, Ecuador

Santa Elena’s provincial flag runs vertically: green at the hoist, blue in the middle and celeste at the fly. The provincial government uses that Spanish word for the sky blue band. The arms sit in the central blue section.

The three equal bands correspond to the cantons of Santa Elena, Salinas and La Libertad. The official description associates green with Santa Elena’s natural landscape, blue with Salinas and the sea, and celeste with La Libertad’s sky.

Green and blue HEX references

The HEX values below are illustration samples, not official flag specifications. They were taken from the two images above and the provincial government’s Santa Elena illustration. Shading and image compression can change the sampled color.

FlagGreen sampleBlue sampleAdditional blue
Chattanooga#177115#2E30BFNone in the bands
Ełk#019241#3873CANone in the bands
Santa Elena Province#01662C#0061A5Celeste sample: #019EE1

For a familiar named comparison, Forest Green is #228B22. It is lighter than the sampled Chattanooga green.

Spot the layout first

The broad areas of blue and green are only part of the palette. The seals and arms introduce white, gold, red and other small details. For another two-color combination, see Blue and Yellow Flag.