Color

#221178

#221178
hex#221178
rgbrgb(34, 17, 120)
hslhsl(250, 75%, 27%)
oklchoklch(0.294 0.159 277.7)
Closest name: Child of the Night (#220077)Relative luminance 0.021

Tints & shades

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

Harmonies

Complementary

Open in tool →

#677811

#113478 · #561178

#782211 · #117822

Split-complementary

Open in tool →

#785611 · #347811

#781134 · #677811 · #117856

Contrast

#221178 as textRatioAAAA largeAAAFix
Aaon white
14.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.42:1failfailfail
  • AA: use #755ee8 as the text (4.52:1)
  • AAA: use #9887ee as the text (7.04:1)
  • AA: or shift the background to #8f8f8f (4.57:1)
  • AAA: or shift the background to #b3b3b3 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221178 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

#221178 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221178
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 #221178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221178-a79cc4-dfb14e-281f2d-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