Color

#4147dc

#4147dc
hex#4147dc
rgbrgb(65, 71, 220)
hslhsl(238, 69%, 56%)
oklchoklch(0.495 0.221 273.1)
Closest name: Blurple (#5539cc)Relative luminance 0.108

Colors that go with #4147dc

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.

Real palettes that use #4147dc

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#dcd741

#4194dc · #8a41dc

#dc4147 · #47dc41

Split-complementary

Open in tool →

#dc8a41 · #94dc41

#dc4194 · #dcd741 · #41dc8a

Contrast

#4147dc as textRatioAAAA largeAAAFix
Aaon white
6.65:1passpassfail
  • AAA: use #393edb as the text (7.28:1)
Aaon black
3.16:1failpassfail
  • AA: use #6468e3 as the text (4.63:1)
  • AAA: use #8b8eea as the text (7.16:1)
  • AA: or shift the background to #d6d6d6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4147dc 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

#4147dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4147dc
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 #4147dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4147dc-9f9cc4-df944e-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