Color

#4c75cd

#4c75cd
hex#4c75cd
rgbrgb(76, 117, 205)
hslhsl(221, 56%, 55%)
oklchoklch(0.576 0.143 263.7)
Closest name: God of Rain (#4466cc)Relative luminance 0.1867

Colors that go with #4c75cd

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 →

#cda44c

#4cb5cd · #644ccd

#cd4c75 · #75cd4c

Split-complementary

Open in tool →

#cd644c · #b5cd4c

#cd4cb5 · #cda44c · #4ccd64

Contrast

#4c75cd as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #4872cb as the text (4.62:1)
  • AAA: use #2f55a7 as the text (7.05:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #7896d9 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c75cd as the background.

Brands using this color

Fonts for this mood

#4c75cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c75cd
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 #4c75cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c75cd-9ca4c4-df6b4e-211f2d-e9eff1?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