Color

#4a8dde

#4a8dde
hex#4a8dde
rgbrgb(74, 141, 222)
hslhsl(213, 69%, 58%)
oklchoklch(0.637 0.14 254.5)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2578

Colors that go with #4a8dde

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 →

#de9b4a

#4ad6de · #514ade

#de4a8d · #8dde4a

Split-complementary

Open in tool →

#de514a · #d6de4a

#de4ad6 · #de9b4a · #4ade51

Contrast

#4a8dde as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #2774d3 as the text (4.64:1)
  • AAA: use #1d589f as the text (7.12:1)
  • AA: or shift the background to #242424 (4.55:1)
Aaon black
6.16:1passpassfail
  • AAA: use #609ae2 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4a8dde as the background.

Brands using this color

Fonts for this mood

#4a8dde reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4a8dde
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 #4a8dde and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4a8dde-9ca9c4-df584e-1f202d-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