Color

#11153c

#11153c
hex#11153c
rgbrgb(17, 21, 60)
hslhsl(234, 56%, 15%)
oklchoklch(0.219 0.074 274.1)
Closest name: Deadly Depths (#111144)Relative luminance 0.0098

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c3711

#112b3c · #22113c

#3c1115 · #153c11

Split-complementary

Open in tool →

#3c2211 · #2b3c11

#3c112b · #3c3711 · #113c22

Contrast

#11153c as textRatioAAAA largeAAAFix
Aaon white
17.55:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #606bd2 as the text (4.53:1)
  • AAA: use #8890dd as the text (7.08:1)
  • AA: or shift the background to #828282 (4.57:1)
  • AAA: or shift the background to #a6a6a6 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11153c 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

#11153c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11153c
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 #11153c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11153c-9d9cc4-df8a4e-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