Color

#111abb

#111abb
hex#111abb
rgbrgb(17, 26, 187)
hslhsl(237, 83%, 40%)
oklchoklch(0.378 0.234 266.3)
Closest name: mediumblue (#0000cd)Relative luminance 0.0445

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bbb211

#116ebb · #5e11bb

#bb111a · #1abb11

Split-complementary

Open in tool →

#bb5e11 · #6ebb11

#bb116e · #bbb211 · #11bb5e

Contrast

#111abb as textRatioAAAA largeAAAFix
Aaon white
11.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #6068f0 as the text (4.74:1)
  • AAA: use #868bf4 as the text (7.01:1)
  • AA: or shift the background to #a6a6a6 (4.57:1)
  • AAA: or shift the background to #cfcfcf (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111abb 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

#111abb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111abb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #111abb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111abb-9f9cc4-df924e-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