Color

#181433

#181433
hex#181433
rgbrgb(24, 20, 51)
hslhsl(248, 44%, 14%)
oklchoklch(0.215 0.059 286.2)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0093

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2f3314

#142033 · #281433

#331814 · #143318

Split-complementary

Open in tool →

#332814 · #203314

#331420 · #2f3314 · #143328

Contrast

#181433 as textRatioAAAA largeAAAFix
Aaon white
17.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #7568c4 as the text (4.53:1)
  • AAA: use #968dd3 as the text (7.05:1)
  • AA: or shift the background to #828282 (4.6:1)
  • AAA: or shift the background to #a3a3a3 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #181433 as the background.

Brands using this color

Fonts for this mood

#181433 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #181433
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 #181433 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/181433-a69cc4-dfac4e-271f2d-e9ecf1?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