Color

#019fcb

#019fcb
hex#019fcb
rgbrgb(1, 159, 203)
hslhsl(193, 99%, 40%)
oklchoklch(0.655 0.125 226.4)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2911

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cb2d01

#01cb92 · #013acb

#cb019f · #9fcb01

Split-complementary

Open in tool →

#cb013a · #cb9201

#9201cb · #cb2d01 · #3acb01

Contrast

#019fcb as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #017fa2 as the text (4.61:1)
  • AAA: use #01607a as the text (7.11:1)
  • AA: or shift the background to #2b2b2b (4.6:1)
Aaon black
6.82:1passpassfail
  • AAA: use #01a3d0 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #019fcb 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

#019fcb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #019fcb
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 #019fcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/019fcb-a2b5be-df4e75-1f242d-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