Color

#4a59cf

#4a59cf
hex#4a59cf
rgbrgb(74, 89, 207)
hslhsl(233, 58%, 55%)
oklchoklch(0.52 0.181 272.9)
Closest name: God of Rain (#4466cc)Relative luminance 0.1311

Colors that go with #4a59cf

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 →

#cfbf4a

#4a9ccf · #7d4acf

#cf4a59 · #59cf4a

Split-complementary

Open in tool →

#cf7d4a · #9ccf4a

#cf4a9c · #cfbf4a · #4acf7d

Contrast

#4a59cf as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #3647c9 as the text (7.24:1)
Aaon black
3.62:1failpassfail
  • AA: use #5e6cd4 as the text (4.57:1)
  • AAA: use #8690df as the text (7.07:1)
  • AA: or shift the background to #e3e3e3 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a59cf 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

#4a59cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a59cf
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 #4a59cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a59cf-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