Color

#11234b

#11234b
hex#11234b
rgbrgb(17, 35, 75)
hslhsl(221, 63%, 18%)
oklchoklch(0.266 0.078 263.7)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0183

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b3911

#11404b · #1c114b

#4b1123 · #234b11

Split-complementary

Open in tool →

#4b1c11 · #404b11

#4b1140 · #4b3911 · #114b1c

Contrast

#11234b as textRatioAAAA largeAAAFix
Aaon white
15.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #4472d5 as the text (4.61:1)
  • AAA: use #7294df as the text (7.02:1)
  • AA: or shift the background to #8c8c8c (4.57:1)
  • AAA: or shift the background to #b0b0b0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11234b 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

#11234b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11234b
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 #11234b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11234b-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