Color

#182cc9

#182cc9
hex#182cc9
rgbrgb(24, 44, 201)
hslhsl(233, 79%, 44%)
oklchoklch(0.418 0.235 266.7)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0621

Colors that go with #182cc9

Charcoal, Steel Blue and Cornflower 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 →

#c9b418

#1885c9 · #5c18c9

#c9182c · #2cc918

Split-complementary

Open in tool →

#c95c18 · #85c918

#c91885 · #c9b418 · #18c95c

Contrast

#182cc9 as textRatioAAAA largeAAAFix
Aaon white
9.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #5668eb as the text (4.58:1)
  • AAA: use #8490f1 as the text (7.24:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (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 #182cc9 as the background.

Brands using this color

Fonts for this mood

#182cc9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182cc9
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 #182cc9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182cc9-9c9cc4-df884e-241f2d-e9eef1?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