Color

#040abe

#040abe
hex#040abe
rgbrgb(4, 10, 190)
hslhsl(238, 96%, 38%)
oklchoklch(0.368 0.247 264.6)
Closest name: mediumblue (#0000cd)Relative luminance 0.0396

Tints & shades

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

Harmonies

Complementary

Open in tool →

#beb804

#0467be · #5b04be

#be040a · #0abe04

Split-complementary

Open in tool →

#be5b04 · #67be04

#be0467 · #beb804 · #04be5b

Contrast

#040abe as textRatioAAAA largeAAAFix
Aaon white
11.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.79:1failfailfail
  • AA: use #5f64fc as the text (4.72:1)
  • AAA: use #878bfd as the text (7.14:1)
  • AA: or shift the background to #a1a1a1 (4.54:1)
  • AAA: or shift the background to #c9c9c9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #040abe 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

#040abe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #040abe
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 #040abe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/040abe-9f9cc4-df944e-251f2d-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