Color

#01799d

#01799d
hex#01799d
rgbrgb(1, 121, 157)
hslhsl(194, 99%, 31%)
oklchoklch(0.538 0.104 227.6)
Closest name: Bleu Ciel (#007ba1)Relative luminance 0.1612

Colors that go with #01799d

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 →

#9d2501

#019d74 · #012b9d

#9d0179 · #799d01

Split-complementary

Open in tool →

#9d012b · #9d7401

#74019d · #9d2501 · #2b9d01

Contrast

#01799d as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #015e7a as the text (7.28:1)
Aaon black
4.22:1failpassfail
  • AA: use #0181a7 as the text (4.7:1)
  • AAA: use #01a4d5 as the text (7.27:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #01799d 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

#01799d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #01799d
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 #01799d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/01799d-9cb6c4-df4e72-1f242d-e9f1ef?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