Color

#4d4dcb

#4d4dcb
hex#4d4dcb
rgbrgb(77, 77, 203)
hslhsl(240, 55%, 55%)
oklchoklch(0.497 0.19 277)
Closest name: Blurple (#5539cc)Relative luminance 0.112

Colors that go with #4d4dcb

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 →

#cbcb4d

#4d8ccb · #8c4dcb

#cb4d4d · #4dcb4d

Split-complementary

Open in tool →

#cb8c4d · #8ccb4d

#cb4d8c · #cbcb4d · #4dcb8c

Contrast

#4d4dcb as textRatioAAAA largeAAAFix
Aaon white
6.48:1passpassfail
  • AAA: use #4545c9 as the text (7.12:1)
Aaon black
3.24:1failpassfail
  • AA: use #6969d3 as the text (4.56:1)
  • AAA: use #9090df as the text (7.24:1)
  • AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d4dcb as the background.

Brands using this color

Fonts for this mood

#4d4dcb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d4dcb
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 #4d4dcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d4dcb-a19cc4-df994e-251f2d-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