Color

#181773

#181773
hex#181773
rgbrgb(24, 23, 115)
hslhsl(241, 67%, 27%)
oklchoklch(0.288 0.15 272.3)
Closest name: midnightblue (#191970)Relative luminance 0.0204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#717317

#174373 · #461773

#731817 · #177318

Split-complementary

Open in tool →

#734617 · #437317

#731743 · #717317 · #177346

Contrast

#181773 as textRatioAAAA largeAAAFix
Aaon white
14.9:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #6866e1 as the text (4.58:1)
  • AAA: use #8e8ce8 as the text (7.07:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (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 #181773 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

#181773 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #181773
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 #181773 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/181773-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