Color

#290452

#290452
hex#290452
rgbrgb(41, 4, 82)
hslhsl(268, 91%, 17%)
oklchoklch(0.243 0.125 297.1)
Closest name: Hollow Knight (#330055)Relative luminance 0.0117

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e5304

#040753 · #500453

#532904 · #045329

Split-complementary

Open in tool →

#535004 · #075304

#530407 · #2e5304 · #045350

Contrast

#290452 as textRatioAAAA largeAAAFix
Aaon white
17.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #9846f6 as the text (4.54:1)
  • AAA: use #b67bf9 as the text (7.19:1)
  • AA: or shift the background to #858585 (4.61:1)
  • AAA: or shift the background to #a8a8a8 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #290452 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

#290452 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #290452
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 #290452 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/290452-b39cc4-dfdc4e-2c1f2d-e9eaf1?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