Color

#1127a7

#1127a7
hex#1127a7
rgbrgb(17, 39, 167)
hslhsl(231, 82%, 36%)
oklchoklch(0.37 0.201 266.2)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0436

Colors that go with #1127a7

Charcoal, Steel Blue and 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 →

#a79011

#1172a7 · #4511a7

#a71127 · #27a711

Split-complementary

Open in tool →

#a74511 · #72a711

#a71172 · #a79011 · #11a745

Contrast

#1127a7 as textRatioAAAA largeAAAFix
Aaon white
11.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #536aee as the text (4.66:1)
  • AAA: use #7d8ff2 as the text (7.08:1)
  • AA: or shift the background to #a6a6a6 (4.61:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1127a7 as the background.

Brands using this color

Fonts for this mood

#1127a7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1127a7
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 #1127a7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1127a7-9c9ec4-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