Color

#2387af

#2387af
hex#2387af
rgbrgb(35, 135, 175)
hslhsl(197, 67%, 41%)
oklchoklch(0.586 0.106 230.2)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.2078

Colors that go with #2387af

Charcoal, Crimson and Royal 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 #2387af

Tints & shades

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

Harmonies

Complementary

Open in tool →

#af4a23

#23af90 · #2341af

#af2387 · #87af23

Split-complementary

Open in tool →

#af2341 · #af9023

#9023af · #af4a23 · #41af23

Contrast

#2387af as textRatioAAAA largeAAAFix
Aaon white
4.07:1failpassfail
  • AA: use #207da2 as the text (4.65:1)
  • AAA: use #185f7b as the text (7.09:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.16:1passpassfail
  • AAA: use #29a1d1 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 #2387af as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2387af reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2387af
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 #2387af and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2387af-9cb4c4-df4e6b-1f232d-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