Color

#0a5cff

#0a5cff
hex#0a5cff
rgbrgb(10, 92, 255)
hslhsl(220, 100%, 52%)
oklchoklch(0.546 0.251 262.4)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1494

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffad0a

#0ad6ff · #330aff

#ff0a5c · #5cff0a

Split-complementary

Open in tool →

#ff330a · #d6ff0a

#ff0ad6 · #ffad0a · #0aff33

Contrast

#0a5cff as textRatioAAAA largeAAAFix
Aaon white
5.27:1passpassfail
  • AAA: use #0049db as the text (7.06:1)
Aaon black
3.99:1failpassfail
  • AA: use #1f69ff as the text (4.52:1)
  • AAA: use #5c92ff as the text (7.01:1)
  • AA: or shift the background to #f0f0f0 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a5cff as the background.

Brands using this color

Fonts for this mood

#0a5cff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a5cff
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 #0a5cff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a5cff-9ca5c4-df694e-211f2d-e9f0f1?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