Color

#18007a

#18007a
hex#18007a
rgbrgb(24, 0, 122)
hslhsl(252, 100%, 24%)
oklchoklch(0.274 0.175 273.1)
Closest name: Child of the Night (#220077)Relative luminance 0.016

Colors that go with #18007a

Charcoal, Steel Blue and Cobalt 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 →

#627a00

#00257a · #56007a

#7a1800 · #007a18

Split-complementary

Open in tool →

#7a5600 · #257a00

#7a0025 · #627a00 · #007a56

Contrast

#18007a as textRatioAAAA largeAAAFix
Aaon white
15.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #7857ff as the text (4.61:1)
  • AAA: use #9d85ff as the text (7.23:1)
  • AA: or shift the background to #8a8a8a (4.61:1)
  • AAA: or shift the background to #adadad (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 #18007a 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

#18007a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18007a
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 #18007a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18007a-a99cc4-dfb64e-281f2d-e9ecf1?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