Color

#4b7edd

#4b7edd
hex#4b7edd
rgbrgb(75, 126, 221)
hslhsl(219, 68%, 58%)
oklchoklch(0.605 0.155 261.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2164

Colors that go with #4b7edd

Charcoal, Copper 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 →

#ddaa4b

#4bc7dd · #614bdd

#dd4b7e · #7edd4b

Split-complementary

Open in tool →

#dd614b · #c7dd4b

#dd4bc7 · #ddaa4b · #4bdd61

Contrast

#4b7edd as textRatioAAAA largeAAAFix
Aaon white
3.94:1failpassfail
  • AA: use #3a72d9 as the text (4.58:1)
  • AAA: use #2153b0 as the text (7.17:1)
  • AA: or shift the background to #171717 (4.55:1)
Aaon black
5.33:1passpassfail
  • AAA: use #6d97e3 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7edd 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

#4b7edd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4b7edd
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 #4b7edd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7edd-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