Color

#182e91

#182e91
hex#182e91
rgbrgb(24, 46, 145)
hslhsl(229, 72%, 33%)
oklchoklch(0.359 0.164 267.1)
Closest name: Deepsea Kraken (#082599)Relative luminance 0.0419

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#917b18

#186a91 · #3e1891

#91182e · #2e9118

Split-complementary

Open in tool →

#913e18 · #6a9118

#91186a · #917b18 · #18913e

Contrast

#182e91 as textRatioAAAA largeAAAFix
Aaon white
11.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.84:1failfailfail
  • AA: use #506ae2 as the text (4.5:1)
  • AAA: use #7b90ea as the text (7.02:1)
  • AA: or shift the background to #a3a3a3 (4.53:1)
  • AAA: or shift the background to #cccccc (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #182e91 as the background.

Brands using this color

Fonts for this mood

#182e91 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #182e91
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #182e91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/182e91-9c9fc4-df7e4e-231f2d-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