Color

#0179d5

#0179d5
hex#0179d5
rgbrgb(1, 121, 213)
hslhsl(206, 99%, 42%)
oklchoklch(0.571 0.167 251.2)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1849

Colors that go with #0179d5

Charcoal, Crimson and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d55d01

#01d5c7 · #010fd5

#d50179 · #79d501

Split-complementary

Open in tool →

#d5010f · #d5c701

#c701d5 · #d55d01 · #0fd501

Contrast

#0179d5 as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #0176d0 as the text (4.66:1)
  • AAA: use #01599d as the text (7.2:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #1699fe as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0179d5 as the background.

Brands using this color

Fonts for this mood

#0179d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0179d5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0179d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0179d5-9caec4-df4e56-1f212d-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