Color

#0179da

#0179da
hex#0179da
rgbrgb(1, 121, 218)
hslhsl(207, 99%, 43%)
oklchoklch(0.574 0.173 252.3)
Closest name: royalblue (#4169e1)Relative luminance 0.1874

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da6301

#01dacf · #010cda

#da0179 · #79da01

Split-complementary

Open in tool →

#da010c · #dacf01

#cf01da · #da6301 · #0cda01

Contrast

#0179da as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #0176d5 as the text (4.61:1)
  • AAA: use #015aa2 as the text (7.03:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.75:1passpassfail
  • AAA: use #209afe as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0179da 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

#0179da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0179da
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 #0179da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0179da-9cadc4-df4e53-1f212d-e9f1f1?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