Color

#4b6aaa

#4b6aaa
hex#4b6aaa
rgbrgb(75, 106, 170)
hslhsl(220, 39%, 48%)
oklchoklch(0.53 0.107 263.6)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1471

Colors that go with #4b6aaa

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 →

#aa8a4b

#4b9aaa · #5b4baa

#aa4b6a · #6aaa4b

Split-complementary

Open in tool →

#aa5b4b · #9aaa4b

#aa4b9a · #aa8a4b · #4baa5b

Contrast

#4b6aaa as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #3d578a as the text (7.17:1)
Aaon black
3.94:1failpassfail
  • AA: use #5575b4 as the text (4.59:1)
  • AAA: use #7f97c7 as the text (7.15:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b6aaa 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

#4b6aaa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b6aaa
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 #4b6aaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b6aaa-9ca5c4-df694e-211f2d-e9f0f1?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