Color

#4f6bb0

#4f6bb0
hex#4f6bb0
rgbrgb(79, 107, 176)
hslhsl(223, 38%, 50%)
oklchoklch(0.539 0.113 266)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1531

Colors that go with #4f6bb0

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 →

#b0944f

#4f9bb0 · #644fb0

#b04f6b · #6bb04f

Split-complementary

Open in tool →

#b0644f · #9bb04f

#b04f9b · #b0944f · #4fb064

Contrast

#4f6bb0 as textRatioAAAA largeAAAFix
Aaon white
5.17:1passpassfail
  • AAA: use #415790 as the text (7.02:1)
Aaon black
4.06:1failpassfail
  • AA: use #5a73b5 as the text (4.55:1)
  • AAA: use #8497c8 as the text (7.24:1)
  • AA: or shift the background to #f0f0f0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4f6bb0 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

#4f6bb0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4f6bb0
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 #4f6bb0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4f6bb0-9ca3c4-df704e-211f2d-e9eff1?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