Color

#389eb7

#389eb7
hex#389eb7
rgbrgb(56, 158, 183)
hslhsl(192, 53%, 47%)
oklchoklch(0.651 0.099 217.4)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2871

Colors that go with #389eb7

Charcoal, Terracotta 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.

Real palettes that use #389eb7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b75238

#38b791 · #385eb7

#b7389e · #9eb738

Split-complementary

Open in tool →

#b7385e · #b79138

#9138b7 · #b75238 · #5eb738

Contrast

#389eb7 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #2e8094 as the text (4.53:1)
  • AAA: use #225e6d as the text (7.27:1)
  • AA: or shift the background to #2b2b2b (4.55:1)
Aaon black
6.74:1passpassfail
  • AAA: use #3ba5bf as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #389eb7 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

#389eb7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #389eb7
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 #389eb7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/389eb7-a2b5be-df4e77-1f242d-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