Color

#4c4aba

#4c4aba
hex#4c4aba
rgbrgb(76, 74, 186)
hslhsl(241, 45%, 51%)
oklchoklch(0.478 0.172 278.5)
Closest name: Blurple (#5539cc)Relative luminance 0.0998

Colors that go with #4c4aba

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 →

#b8ba4a

#4a80ba · #844aba

#ba4c4a · #4aba4c

Split-complementary

Open in tool →

#ba844a · #80ba4a

#ba4a80 · #b8ba4a · #4aba84

Contrast

#4c4aba as textRatioAAAA largeAAAFix
Aaon white
7.01:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #6d6bc7 as the text (4.58:1)
  • AAA: use #9190d5 as the text (7.15:1)
  • AA: or shift the background to #d1d1d1 (4.59:1)
  • AAA: or shift the background to #ffffff (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4c4aba 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

#4c4aba reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4c4aba
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 #4c4aba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4c4aba-a19cc4-df9b4e-261f2d-e9edf1?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