Color

#140f66

#140f66
hex#140f66
rgbrgb(20, 15, 102)
hslhsl(243, 74%, 23%)
oklchoklch(0.259 0.142 272.8)
Closest name: Dying Storm Blue (#111166)Relative luminance 0.0145

Tints & shades

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

Harmonies

Complementary

Open in tool →

#62660f

#0f3666 · #3f0f66

#66140f · #0f6614

Split-complementary

Open in tool →

#663f0f · #36660f

#660f36 · #62660f · #0f663f

Contrast

#140f66 as textRatioAAAA largeAAAFix
Aaon white
16.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #6a64e8 as the text (4.6:1)
  • AAA: use #918cee as the text (7.19:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (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 #140f66 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

#140f66 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #140f66
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 #140f66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/140f66-a39cc4-dfa04e-261f2d-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