Color

#758db3

#758db3
hex#758db3
rgbrgb(117, 141, 179)
hslhsl(217, 29%, 58%)
oklchoklch(0.639 0.064 259.5)
Closest name: Galactic Gossamer (#7f8cb8)Relative luminance 0.2609

Colors that go with #758db3

Charcoal, Copper and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #758db3

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b39b75

#75acb3 · #7c75b3

#b3758d · #8db375

Split-complementary

Open in tool →

#b37c75 · #acb375

#b375ac · #b39b75 · #75b37c

Contrast

#758db3 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #5b77a4 as the text (4.55:1)
  • AAA: use #43587a as the text (7.2:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.22:1passpassfail
  • AAA: use #8298ba as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #758db3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #758db3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #758db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/758db3-9ca7c4-df624e-201f2d-e9f0f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md