Color

#757ab3

#757ab3
hex#757ab3
rgbrgb(117, 122, 179)
hslhsl(235, 29%, 58%)
oklchoklch(0.598 0.087 279.6)
Closest name: Flood (#6677bb)Relative luminance 0.2096

Colors that go with #757ab3

Charcoal, Copper and Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b3ae75

#7599b3 · #8f75b3

#b3757a · #7ab375

Split-complementary

Open in tool →

#b38f75 · #99b375

#b37599 · #b3ae75 · #75b38f

Contrast

#757ab3 as textRatioAAAA largeAAAFix
Aaon white
4.05:1failpassfail
  • AA: use #6b71ae as the text (4.57:1)
  • AAA: use #4e538d as the text (7.13:1)
  • AA: or shift the background to #141414 (4.55:1)
Aaon black
5.19:1passpassfail
  • AAA: use #8f93c1 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #757ab3 as the background.

Brands using this color

mcpConnect your agent — build around #757ab3
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 #757ab3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/757ab3-9e9cc4-df8d4e-241f2d-e9eef1?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