Color

#111da7

#111da7
hex#111da7
rgbrgb(17, 29, 167)
hslhsl(235, 82%, 36%)
oklchoklch(0.356 0.21 266.7)
Closest name: Dark Galaxy (#0018a8)Relative luminance 0.0379

Colors that go with #111da7

Crimson, 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 →

#a79b11

#1168a7 · #4f11a7

#a7111d · #1da711

Split-complementary

Open in tool →

#a74f11 · #68a711

#a71168 · #a79b11 · #11a74f

Contrast

#111da7 as textRatioAAAA largeAAAFix
Aaon white
11.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #5d69ef as the text (4.73:1)
  • AAA: use #868ff3 as the text (7.24:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111da7 as the background.

Brands using this color

Fonts for this mood

#111da7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111da7
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 #111da7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111da7-9e9cc4-df8d4e-241f2d-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