Color

#2366be

#2366be
hex#2366be
rgbrgb(35, 102, 190)
hslhsl(214, 69%, 44%)
oklchoklch(0.517 0.154 257)
Closest name: Denim (#1560bd)Relative luminance 0.1358

Colors that go with #2366be

Charcoal, Crimson and Sienna 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 →

#be7b23

#23b3be · #2d23be

#be2366 · #66be23

Split-complementary

Open in tool →

#be2d23 · #b3be23

#be23b3 · #be7b23 · #23be2d

Contrast

#2366be as textRatioAAAA largeAAAFix
Aaon white
5.65:1passpassfail
  • AAA: use #1e58a4 as the text (7.03:1)
Aaon black
3.72:1failpassfail
  • AA: use #2874d7 as the text (4.57:1)
  • AAA: use #6098e2 as the text (7.09:1)
  • AA: or shift the background to #e6e6e6 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2366be as the background.

Brands using this color

Fonts for this mood

#2366be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2366be
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 #2366be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2366be-9ca9c4-df5a4e-1f1f2d-e9f0f1?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