Color

#4a53cf

#4a53cf
hex#4a53cf
rgbrgb(74, 83, 207)
hslhsl(236, 58%, 55%)
oklchoklch(0.509 0.189 274.4)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1215

Colors that go with #4a53cf

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 →

#cfc64a

#4a95cf · #834acf

#cf4a53 · #53cf4a

Split-complementary

Open in tool →

#cf834a · #95cf4a

#cf4a95 · #cfc64a · #4acf83

Contrast

#4a53cf as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #3e47cc as the text (7.05:1)
Aaon black
3.43:1failpassfail
  • AA: use #626ad5 as the text (4.54:1)
  • AAA: use #8a90e0 as the text (7.15:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a53cf as the background.

Brands using this color

Fonts for this mood

#4a53cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a53cf
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 #4a53cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a53cf-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