Color

#18167e

#18167e
hex#18167e
rgbrgb(24, 22, 126)
hslhsl(241, 70%, 29%)
oklchoklch(0.3 0.165 271.3)
Closest name: midnightblue (#191970)Relative luminance 0.0227

Colors that go with #18167e

Steel Blue, Charcoal 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 →

#7c7e16

#16487e · #4c167e

#7e1816 · #167e18

Split-complementary

Open in tool →

#7e4c16 · #487e16

#7e1648 · #7c7e16 · #167e4c

Contrast

#18167e as textRatioAAAA largeAAAFix
Aaon white
14.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #6967e4 as the text (4.66:1)
  • AAA: use #908eeb as the text (7.25:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18167e 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

#18167e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18167e
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 #18167e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18167e-a19cc4-df9b4e-261f2d-e9edf1?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