Color

#11217e

#11217e
hex#11217e
rgbrgb(17, 33, 126)
hslhsl(231, 76%, 28%)
oklchoklch(0.313 0.156 267.4)
Closest name: midnightblue (#191970)Relative luminance 0.0271

Colors that go with #11217e

Steel Blue, Blue and Charcoal 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 →

#7e6d11

#11587e · #37117e

#7e1121 · #217e11

Split-complementary

Open in tool →

#7e3711 · #587e11

#7e1158 · #7e6d11 · #117e37

Contrast

#11217e as textRatioAAAA largeAAAFix
Aaon white
13.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.54:1failfailfail
  • AA: use #546be8 as the text (4.65:1)
  • AAA: use #8192ee as the text (7.28:1)
  • AA: or shift the background to #969696 (4.6:1)
  • AAA: or shift the background to #bababa (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11217e as the background.

Brands using this color

Fonts for this mood

#11217e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11217e
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 #11217e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11217e-9c9ec4-df834e-231f2d-e9eef1?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