Color

#757bd1

#757bd1
hex#757bd1
rgbrgb(117, 123, 209)
hslhsl(236, 50%, 64%)
oklchoklch(0.616 0.129 278.9)
Closest name: Flood (#6677bb)Relative luminance 0.2255

Colors that go with #757bd1

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d1cb75

#75a9d1 · #9d75d1

#d1757b · #7bd175

Split-complementary

Open in tool →

#d19d75 · #a9d175

#d175a9 · #d1cb75 · #75d19d

Contrast

#757bd1 as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #666dcc as the text (4.54:1)
  • AAA: use #4048bf as the text (7.25:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.51:1passpassfail
  • AAA: use #8c91d9 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #757bd1 as the background.

Brands using this color

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

Fonts for this mood

#757bd1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #757bd1
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 #757bd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/757bd1-9e9cc4-df8f4e-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