Color

#2347be

#2347be
hex#2347be
rgbrgb(35, 71, 190)
hslhsl(226, 69%, 44%)
oklchoklch(0.453 0.191 265.8)
Closest name: Cobalt Blue (#0047ab)Relative luminance 0.0858

Colors that go with #2347be

Charcoal, Sea Green and Steel 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#be9923

#2394be · #4c23be

#be2347 · #47be23

Split-complementary

Open in tool →

#be4c23 · #94be23

#be2394 · #be9923 · #23be4c

Contrast

#2347be as textRatioAAAA largeAAAFix
Aaon white
7.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #4e70df as the text (4.71:1)
  • AAA: use #7993e6 as the text (7.13:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2347be as the background.

Brands using this color

Fonts for this mood

#2347be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2347be
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 #2347be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2347be-9ca1c4-df774e-221f2d-e9eff1?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