Color

#545eab

#545eab
hex#545eab
rgbrgb(84, 94, 171)
hslhsl(233, 34%, 50%)
oklchoklch(0.511 0.122 275.7)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1283

Colors that go with #545eab

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 →

#aba154

#548aab · #7554ab

#ab545e · #5eab54

Split-complementary

Open in tool →

#ab7554 · #8aab54

#ab548a · #aba154 · #54ab75

Contrast

#545eab as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #4a5396 as the text (7.07:1)
Aaon black
3.57:1failpassfail
  • AA: use #6972b5 as the text (4.67:1)
  • AAA: use #8b92c6 as the text (7.02:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #545eab as the background.

Brands using this color

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

mcpConnect your agent — build around #545eab
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 #545eab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/545eab-9c9cc4-df884e-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