Color

#0a0eff

#0a0eff
hex#0a0eff
rgbrgb(10, 14, 255)
hslhsl(239, 100%, 52%)
oklchoklch(0.458 0.309 264.8)
Closest name: blue (#0000ff)Relative luminance 0.076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fffb0a

#0a89ff · #810aff

#ff0a0e · #0eff0a

Split-complementary

Open in tool →

#ff810a · #89ff0a

#ff0a89 · #fffb0a · #0aff81

Contrast

#0a0eff as textRatioAAAA largeAAAFix
Aaon white
8.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #5c5fff as the text (4.54:1)
  • AAA: use #8a8cff as the text (7.28:1)
  • AA: or shift the background to #bfbfbf (4.53:1)
  • AAA: or shift the background to #ededed (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a0eff as the background.

Brands using this color

Fonts for this mood

#0a0eff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a0eff
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 #0a0eff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a0eff-a09cc4-df964e-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