Color

#221438

#221438
hex#221438
rgbrgb(34, 20, 56)
hslhsl(263, 47%, 15%)
oklchoklch(0.231 0.068 299)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0113

Colors that go with #221438

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 →

#2a3814

#141838 · #341438

#382214 · #143822

Split-complementary

Open in tool →

#383414 · #183814

#381418 · #2a3814 · #143834

Contrast

#221438 as textRatioAAAA largeAAAFix
Aaon white
17.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #8862c6 as the text (4.61:1)
  • AAA: use #a78bd5 as the text (7.3:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221438 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

#221438 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #221438
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 #221438 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221438-b09cc4-dfd04e-2b1f2d-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