Color

#0a41cd

#0a41cd
hex#0a41cd
rgbrgb(10, 65, 205)
hslhsl(223, 91%, 42%)
oklchoklch(0.451 0.221 263.6)
Closest name: Denim (#2243b6)Relative luminance 0.0825

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd950a

#0aa2cd · #340acd

#cd0a41 · #41cd0a

Split-complementary

Open in tool →

#cd340a · #a2cd0a

#cd0aa2 · #cd950a · #0acd34

Contrast

#0a41cd as textRatioAAAA largeAAAFix
Aaon white
7.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #326af5 as the text (4.52:1)
  • AAA: use #6d94f8 as the text (7.24:1)
  • AA: or shift the background to #c4c4c4 (4.54:1)
  • AAA: or shift the background to #f2f2f2 (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 #0a41cd as the background.

Brands using this color

Fonts for this mood

#0a41cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a41cd
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 #0a41cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a41cd-9ca3c4-df704e-211f2d-e9eff1?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