Color

#111e3b

#111e3b
hex#111e3b
rgbrgb(17, 30, 59)
hslhsl(221, 55%, 15%)
oklchoklch(0.241 0.059 264.3)
Closest name: Nightwalker (#161d3b)Relative luminance 0.0136

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3b2e11

#11343b · #19113b

#3b111f · #1f3b11

Split-complementary

Open in tool →

#3b1911 · #343b11

#3b1134 · #3b2e11 · #113b19

Contrast

#111e3b as textRatioAAAA largeAAAFix
Aaon white
16.5:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #4972ca as the text (4.54:1)
  • AAA: use #7997d8 as the text (7.23:1)
  • AA: or shift the background to #878787 (4.59:1)
  • AAA: or shift the background to #ababab (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #111e3b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#111e3b reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #111e3b
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 #111e3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/111e3b-9ca4c4-df6b4e-211f2d-e9eff1?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