Color

#1111d0

#1111d0
hex#1111d0
rgbrgb(17, 17, 208)
hslhsl(240, 85%, 44%)
oklchoklch(0.399 0.261 266)
Closest name: mediumblue (#0000cd)Relative luminance 0.0507

Colors that go with #1111d0

Charcoal, Cornflower Blue and Crimson 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 →

#d0d011

#1170d0 · #7011d0

#d01111 · #11d011

Split-complementary

Open in tool →

#d07011 · #70d011

#d01170 · #d0d011 · #11d070

Contrast

#1111d0 as textRatioAAAA largeAAAFix
Aaon white
10.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #6363f2 as the text (4.6:1)
  • AAA: use #8e8ef6 as the text (7.35:1)
  • AA: or shift the background to #ababab (4.54:1)
  • AAA: or shift the background to #d4d4d4 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1111d0 as the background.

Brands using this color

Fonts for this mood

#1111d0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1111d0
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 #1111d0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1111d0-a19cc4-df994e-251f2d-e9edf1?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