Cosmo Embroidery Floss

525

Blues family

Looking up Cosmo 525? It's a medium blue shade (#5272B7 / RGB 82, 114, 183). Scroll down for Crescent Colours, DMC, and Anchor equivalents ranked by visual similarity, plus 8 close Cosmo alternatives and curated color harmonies.

Hex
#5272B7
RGB
82, 114, 183
HSL
221°, 41%, 52%
Lab
48.6, 9.0, -40.0
Lightness
52%
Medium
Saturation
41%
Muted
Hue
221°
Family
Blues

Brand Equivalents for Cosmo 525

Top 5 closest matches in each brand, ranked by visual color similarity. How matching works

Cosmo 525

Sullivans

Lavender Blue Medium 45437 85% Good
Baby Blue Dark 45063 81% Good
Baby Blue Medium 45067 79% Approx
Delft Blue Medium 45209 79% Approx
Blue Medium 45227 76% Approx

Crescent Colours

Cool Azul 079 67% Approx
Blueberry Tart 033 66% Approx
Tyler Boy Blue 111 58% Fair
Vintage Violet 045 49% Fair
Blue Beatrice 132 45% Fair

Similar Cosmo Colors to 525

Closest Cosmo threads by perceptual color distance, sorted from most to least similar.

Working with Cosmo 525

On white fabric
4.7:1
On dark fabric
4.4:1
Temperature
cool
Closest to
blue

It stands out clearly on both white and dark fabric, so it is an easy, versatile choice for any ground.

Blending & gradients

Because Cosmo 214 is so near (ΔE 0.97), the pair makes a natural two-step gradient — handy for shading skin, petals, or skies without a hard seam.

Color Harmonies for Cosmo 525

Cosmo threads that pair well with 525, based on color theory harmony rules in CIELAB color space.

Complementary
Opposite on the color wheel — maximum contrast
Analogous
Adjacent hues — smooth, natural transitions
Triadic
Evenly spaced at 120° — vibrant and balanced
Monochromatic
Same hue, different lightness — great for shading

Blues Family

Cosmo 525 in context with nearby shades from the blues color family.

About Cosmo 525

Cosmo 525 is a medium, moderately saturated shade in the blues family with true blue tones. Expect a rich and warm look that suits winter scenes, forget-me-nots, and similar motifs. Cross stitch enthusiasts often reach for this thread when stitching bluebird motifs or whale designs.

Frequently Asked Questions

What does Cosmo 525 look like?

Cosmo 525 is a medium shade in the blues family with hex #5272B7 and RGB 82, 114, 183. Stitchers reach for it in projects featuring skies and water.

Which DMC thread matches Cosmo 525?

The closest DMC match for Cosmo 525 is DMC 3839 (Lavender Blue medium) with a 87% match based on visual color similarity. Other near matches include DMC 799 (Delft Blue medium, 82%) and DMC 334 (Baby Blue medium, 81%).

What Cosmo colors are similar to 525?

The closest Cosmo threads to 525 are 214 (ΔE 0.97), 165A (ΔE 3.12), and 526 (ΔE 4.29). These are useful substitutes when 525 is unavailable or for building gradients.

When should I use Cosmo 525?

Reach for Cosmo 525 when your project calls for skies, water, denim textures, cool-toned backgrounds. Its medium character carries both small accents and wider palette work; the harmony picks on this page show natural companions to 525.

What fabric color works best with Cosmo 525?

It stands out clearly on both white and dark fabric, so it is an easy, versatile choice for any ground. For reference, 525 has a contrast ratio of about 4.7:1 on white fabric and 4.4:1 on black. As a cool shade, its cool cast recedes visually — useful for backgrounds, shadows, water and sky, and calm, restful palettes.