Color

#0a2afa

#0a2afa
hex#0a2afa
rgbrgb(10, 42, 250)
hslhsl(232, 96%, 51%)
oklchoklch(0.471 0.291 264.8)
Closest name: Bluebonnet (#1c1cf0)Relative luminance 0.0862

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fada0a

#0aa2fa · #620afa

#fa0a2a · #2afa0a

Split-complementary

Open in tool →

#fa620a · #a2fa0a

#fa0aa2 · #fada0a · #0afa62

Contrast

#0a2afa as textRatioAAAA largeAAAFix
Aaon white
7.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #5067fb as the text (4.67:1)
  • AAA: use #7d8efc as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.56:1)
  • AAA: or shift the background to #f5f5f5 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a2afa 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

#0a2afa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a2afa
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 #0a2afa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a2afa-9c9dc4-df864e-231f2d-e9eef1?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