Color

#184a8b

#184a8b
hex#184a8b
rgbrgb(24, 74, 139)
hslhsl(214, 71%, 32%)
oklchoklch(0.414 0.12 256.7)
Closest name: Cascade Twilight (#234893)Relative luminance 0.0696

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c5918

#18848c · #1f188c

#8c184a · #4a8c18

Split-complementary

Open in tool →

#8c1f18 · #848c18

#8c1884 · #8c5918 · #188c1f

Contrast

#184a8b as textRatioAAAA largeAAAFix
Aaon white
8.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.39:1failfailfail
  • AA: use #2573da as the text (4.54:1)
  • AAA: use #5e98e4 as the text (7.09:1)
  • AA: or shift the background to #bababa (4.53:1)
  • AAA: or shift the background to #e6e6e6 (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 #184a8b 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

#184a8b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #184a8b
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 #184a8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/184a8b-9ca9c4-df5a4e-1f1f2d-e9f0f1?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