Color

#4638c2

#4638c2
hex#4638c2
rgbrgb(70, 56, 194)
hslhsl(246, 55%, 49%)
oklchoklch(0.451 0.204 278.9)
Closest name: Blurple (#5539cc)Relative luminance 0.0803

Colors that go with #4638c2

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 →

#b4c238

#386fc2 · #8b38c2

#c24638 · #38c246

Split-complementary

Open in tool →

#c28b38 · #6fc238

#c2386f · #b4c238 · #38c28b

Contrast

#4638c2 as textRatioAAAA largeAAAFix
Aaon white
8.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.61:1failfailfail
  • AA: use #7369d3 as the text (4.69:1)
  • AAA: use #958cde as the text (7.08:1)
  • AA: or shift the background to #c2c2c2 (4.53:1)
  • AAA: or shift the background to #f0f0f0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4638c2 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

#4638c2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4638c2
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 #4638c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4638c2-a59cc4-dfa74e-271f2d-e9ecf1?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