Color

#389ad6

#389ad6
hex#389ad6
rgbrgb(56, 154, 214)
hslhsl(203, 66%, 53%)
oklchoklch(0.656 0.126 240)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2881

Colors that go with #389ad6

Charcoal, Orange Red and Bronze 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 →

#d67538

#38d6c4 · #384bd6

#d6389a · #9ad638

Split-complementary

Open in tool →

#d6384b · #d6c438

#c438d6 · #d67538 · #4bd638

Contrast

#389ad6 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #247cb2 as the text (4.56:1)
  • AAA: use #1b5b83 as the text (7.32:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #419ed8 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #389ad6 as the background.

Brands using this color

Fonts for this mood

#389ad6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #389ad6
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 #389ad6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/389ad6-9cb0c4-df4e5d-1f222d-e9f1f0?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