Color

#111131

#111131
hex#111131
rgbrgb(17, 17, 49)
hslhsl(240, 48%, 13%)
oklchoklch(0.2 0.062 279.2)
Closest name: Infinite Night (#071037)Relative luminance 0.0074

Tints & shades

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

Harmonies

Complementary

Open in tool →

#313111

#112131 · #211131

#311111 · #113111

Split-complementary

Open in tool →

#312111 · #213111

#311121 · #313111 · #113121

Contrast

#111131 as textRatioAAAA largeAAAFix
Aaon white
18.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #6c6ccb as the text (4.65:1)
  • AAA: use #8e8ed7 as the text (7:1)
  • AA: or shift the background to #808080 (4.63:1)
  • AAA: or shift the background to #a1a1a1 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111131 as the background.

Brands using this color

Fonts for this mood

#111131 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111131
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 #111131 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111131-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