Color

#221038

#221038
hex#221038
rgbrgb(34, 16, 56)
hslhsl(267, 56%, 14%)
oklchoklch(0.224 0.075 301.3)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.01

Colors that go with #221038

Charcoal, Dark Olive Green and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#263810

#101238 · #361038

#382210 · #103822

Split-complementary

Open in tool →

#383610 · #123810

#381012 · #263810 · #103836

Contrast

#221038 as textRatioAAAA largeAAAFix
Aaon white
17.51:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #915cd1 as the text (4.66:1)
  • AAA: use #ac84dc as the text (7.09:1)
  • AA: or shift the background to #828282 (4.56:1)
  • AAA: or shift the background to #a6a6a6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221038 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

#221038 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221038
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #221038 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221038-b39cc4-dfda4e-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