Color

#188ee2

#188ee2
hex#188ee2
rgbrgb(24, 142, 226)
hslhsl(205, 81%, 49%)
oklchoklch(0.629 0.158 247.1)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.2503

Colors that go with #188ee2

Charcoal, Orange Red and Copper 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 →

#e26c18

#18e2d1 · #1829e2

#e2188e · #8ee218

Split-complementary

Open in tool →

#e21829 · #e2d118

#d118e2 · #e26c18 · #29e218

Contrast

#188ee2 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #147ac2 as the text (4.57:1)
  • AAA: use #0f5a8f as the text (7.29:1)
  • AA: or shift the background to #212121 (4.61:1)
Aaon black
6.01:1passpassfail
  • AAA: use #2f9ce9 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188ee2 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

#188ee2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #188ee2
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 #188ee2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188ee2-9cafc4-df4e58-1f212d-e9f1f0?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