Color

#5741aa

#5741aa
hex#5741aa
rgbrgb(87, 65, 170)
hslhsl(253, 45%, 46%)
oklchoklch(0.459 0.161 288)
Closest name: Blueberry (#464196)Relative luminance 0.0871

Colors that go with #5741aa

Charcoal, Sea Green and Steel Blue 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 →

#93aa41

#415eaa · #8c41aa

#aa5741 · #41aa57

Split-complementary

Open in tool →

#aa8c41 · #5eaa41

#aa415e · #93aa41 · #41aa8c

Contrast

#5741aa as textRatioAAAA largeAAAFix
Aaon white
7.66:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #7c67c5 as the text (4.6:1)
  • AAA: use #9c8cd4 as the text (7.12:1)
  • AA: or shift the background to #c7c7c7 (4.53:1)
  • AAA: or shift the background to #f5f5f5 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5741aa 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

#5741aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5741aa
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 #5741aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5741aa-a99cc4-dfb84e-281f2d-e9ebf1?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