Color

#4d4aa5

#4d4aa5
hex#4d4aa5
rgbrgb(77, 74, 165)
hslhsl(242, 38%, 47%)
oklchoklch(0.462 0.142 280.7)
Closest name: Blueberry (#464196)Relative luminance 0.0919

Colors that go with #4d4aa5

Charcoal, Steel Blue 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 →

#a2a54a

#4a75a5 · #7b4aa5

#a54d4a · #4aa54d

Split-complementary

Open in tool →

#a57b4a · #75a54a

#a54a75 · #a2a54a · #4aa57b

Contrast

#4d4aa5 as textRatioAAAA largeAAAFix
Aaon white
7.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.84:1failfailfail
  • AA: use #6e6bbd as the text (4.5:1)
  • AAA: use #9492ce as the text (7.26:1)
  • AA: or shift the background to #cccccc (4.61:1)
  • AAA: or shift the background to #fafafa (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d4aa5 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

#4d4aa5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d4aa5
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 #4d4aa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d4aa5-a29cc4-df9e4e-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