Color

#238caf

#238caf
hex#238caf
rgbrgb(35, 140, 175)
hslhsl(195, 67%, 41%)
oklchoklch(0.599 0.104 225.8)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2221

Colors that go with #238caf

Charcoal, Copper and Crimson 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 →

#af4623

#23af8c · #2346af

#af238c · #8caf23

Split-complementary

Open in tool →

#af2346 · #af8c23

#8c23af · #af4623 · #46af23

Contrast

#238caf as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #1f7e9e as the text (4.63:1)
  • AAA: use #185f77 as the text (7.14:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #28a3cc as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #238caf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#238caf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #238caf
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 #238caf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238caf-9cb5c4-df4e70-1f242d-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