Color

#211480

#211480
hex#211480
rgbrgb(33, 20, 128)
hslhsl(247, 73%, 29%)
oklchoklch(0.306 0.166 275.6)
Closest name: midnightblue (#191970)Relative luminance 0.0238

Colors that go with #211480

Steel Blue, Charcoal and Cobalt 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 →

#738014

#143d80 · #571480

#802114 · #148021

Split-complementary

Open in tool →

#805714 · #3d8014

#80143d · #738014 · #148057

Contrast

#211480 as textRatioAAAA largeAAAFix
Aaon white
14.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #7060e6 as the text (4.5:1)
  • AAA: use #988ced as the text (7.31:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #211480 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

#211480 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #211480
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 #211480 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/211480-a59cc4-dfaa4e-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