Color

#140bbc

#140bbc
hex#140bbc
rgbrgb(20, 11, 188)
hslhsl(243, 89%, 39%)
oklchoklch(0.37 0.242 267)
Closest name: mediumblue (#0000cd)Relative luminance 0.0402

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b3bc0b

#0b5bbc · #6c0bbc

#bc140b · #0bbc14

Split-complementary

Open in tool →

#bc6c0b · #5bbc0b

#bc0b5b · #b3bc0b · #0bbc6c

Contrast

#140bbc as textRatioAAAA largeAAAFix
Aaon white
11.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #6760f6 as the text (4.58:1)
  • AAA: use #918bf8 as the text (7.25:1)
  • AA: or shift the background to #a1a1a1 (4.51:1)
  • AAA: or shift the background to #c9c9c9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #140bbc 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

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

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

tool url/palettes/new/140bbc-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