Color

#180443

#180443
hex#180443
rgbrgb(24, 4, 67)
hslhsl(259, 89%, 14%)
oklchoklch(0.203 0.107 287.5)
Closest name: Your Darkness (#220044)Relative luminance 0.0069

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f4304

#041043 · #380443

#431804 · #044318

Split-complementary

Open in tool →

#433804 · #104304

#430410 · #2f4304 · #044338

Contrast

#180443 as textRatioAAAA largeAAAFix
Aaon white
18.47:1passpasspassPasses AAA — no fix needed.
Aaon black
1.14:1failfailfail
  • AA: use #8956f5 as the text (4.71:1)
  • AAA: use #a782f8 as the text (7.19:1)
  • AA: or shift the background to #808080 (4.68:1)
  • AAA: or shift the background to #a1a1a1 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #180443 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

#180443 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #180443
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 #180443 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/180443-ad9cc4-dfc74e-2a1f2d-e9ebf1?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