Color

#4b679b

#4b679b
hex#4b679b
rgbrgb(75, 103, 155)
hslhsl(219, 35%, 45%)
oklchoklch(0.515 0.089 262.1)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1356

Colors that go with #4b679b

Charcoal, Sea Green and Sienna 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 →

#9b7f4b

#4b8f9b · #574b9b

#9b4b67 · #679b4b

Split-complementary

Open in tool →

#9b574b · #8f9b4b

#9b4b8f · #9b7f4b · #4b9b57

Contrast

#4b679b as textRatioAAAA largeAAAFix
Aaon white
5.66:1passpassfail
Aaon black
3.71:1failpassfail
  • AA: use #5675ae as the text (4.55:1)
  • AAA: use #8097c2 as the text (7.12:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b679b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#4b679b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b679b
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 #4b679b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b679b-9ca5c4-df664e-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