Color

#159fc1

#159fc1
hex#159fc1
rgbrgb(21, 159, 193)
hslhsl(192, 80%, 42%)
oklchoklch(0.652 0.116 220.9)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2881

Colors that go with #159fc1

Charcoal, Amber and Blue 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.

Real palettes that use #159fc1

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c13815

#15c18d · #1549c1

#c1159f · #9fc115

Split-complementary

Open in tool →

#c11549 · #c18d15

#8d15c1 · #c13815 · #49c115

Contrast

#159fc1 as textRatioAAAA largeAAAFix
Aaon white
3.11:1failpassfail
  • AA: use #11809c as the text (4.57:1)
  • AAA: use #0d5e73 as the text (7.33:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.76:1passpassfail
  • AAA: use #16a2c5 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #159fc1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#159fc1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #159fc1
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 #159fc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/159fc1-a2b5be-df4e77-1f242d-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