Color

#0611ea

#0611ea
hex#0611ea
rgbrgb(6, 17, 234)
hslhsl(237, 95%, 47%)
oklchoklch(0.431 0.288 264.6)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.0638

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eade06

#0683ea · #6c06ea

#ea0611 · #11ea06

Split-complementary

Open in tool →

#ea6c06 · #83ea06

#ea0683 · #eade06 · #06ea6c

Contrast

#0611ea as textRatioAAAA largeAAAFix
Aaon white
9.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #5b63fb as the text (4.62:1)
  • AAA: use #888dfc as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.65:1)
  • AAA: or shift the background to #e3e3e3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0611ea as the background.

Brands using this color

Fonts for this mood

#0611ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0611ea
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 #0611ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0611ea-9f9cc4-df924e-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