Color

#389cb7

#389cb7
hex#389cb7
rgbrgb(56, 156, 183)
hslhsl(193, 53%, 47%)
oklchoklch(0.646 0.099 219.3)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2804

Colors that go with #389cb7

Charcoal, Amber and Blue 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.

Real palettes that use #389cb7

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b75438

#38b793 · #385cb7

#b7389c · #9cb738

Split-complementary

Open in tool →

#b7385c · #b79338

#9338b7 · #b75438 · #5cb738

Contrast

#389cb7 as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #2e7e94 as the text (4.64:1)
  • AAA: use #236071 as the text (7.04:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #3ba2bf 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 #389cb7 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

#389cb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #389cb7
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 #389cb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/389cb7-a2b5be-df4e75-1f242d-e9f1ef?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