Color

#1bb6fe

#1bb6fe
hex#1bb6fe
rgbrgb(27, 182, 254)
hslhsl(199, 99%, 55%)
oklchoklch(0.736 0.155 236.9)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe631b

#1bfed4 · #1b44fe

#fe1bb6 · #b6fe1b

Split-complementary

Open in tool →

#fe1b44 · #fed41b

#d41bfe · #fe631b · #44fe1b

Contrast

#1bb6fe as textRatioAAAA largeAAAFix
Aaon white
2.29:1failfailfail
  • AA: use #017db7 as the text (4.55:1)
  • AAA: use #015e89 as the text (7.09:1)
  • AA: or shift the background to #404040 (4.53:1)
  • AAA: or shift the background to #212121 (7.03:1)
Aaon black
9.17:1passpasspassPasses 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 #1bb6fe as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1bb6fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1bb6fe
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 #1bb6fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1bb6fe-9cb3c4-df4e66-1f232d-e9f1f0?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