Color

#1da4bf

#1da4bf
hex#1da4bf
rgbrgb(29, 164, 191)
hslhsl(190, 74%, 43%)
oklchoklch(0.664 0.112 215.8)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.3057

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf381d

#1dbf89 · #1d53bf

#bf1da4 · #a4bf1d

Split-complementary

Open in tool →

#bf1d53 · #bf891d

#891dbf · #bf381d · #53bf1d

Contrast

#1da4bf as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #178197 as the text (4.54:1)
  • AAA: use #115f6f as the text (7.27:1)
  • AA: or shift the background to #2e2e2e (4.6:1)
  • AAA: or shift the background to #000000 (7.11:1)
Aaon black
7.11:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1da4bf 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

#1da4bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1da4bf
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 #1da4bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1da4bf-a2b6be-df4e7c-1f252d-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