Color

#188ae7

#188ae7
hex#188ae7
rgbrgb(24, 138, 231)
hslhsl(207, 81%, 50%)
oklchoklch(0.623 0.168 250)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2414

Colors that go with #188ae7

Charcoal, Crimson 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 →

#e77518

#18e7dc · #1823e7

#e7188a · #8ae718

Split-complementary

Open in tool →

#e71823 · #e7dc18

#dc18e7 · #e77518 · #23e718

Contrast

#188ae7 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #1579cb as the text (4.54:1)
  • AAA: use #105b98 as the text (7.07:1)
  • AA: or shift the background to #1f1f1f (4.57:1)
Aaon black
5.83:1passpassfail
  • AAA: use #3d9deb as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188ae7 as the background.

Brands using this color

Fonts for this mood

#188ae7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #188ae7
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 #188ae7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188ae7-9cadc4-df4e53-1f212d-e9f1f1?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