Color

#1fbfff

#1fbfff
hex#1fbfff
rgbrgb(31, 191, 255)
hslhsl(197, 100%, 56%)
oklchoklch(0.757 0.15 232.6)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4477

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff5e1f

#1fffce · #1f4fff

#ff1fbf · #bfff1f

Split-complementary

Open in tool →

#ff1f4f · #ffce1f

#ce1fff · #ff5e1f · #4fff1f

Contrast

#1fbfff as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #007cad as the text (4.68:1)
  • AAA: use #005f85 as the text (7.06:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.17:1)
Aaon black
9.95:1passpasspassPasses 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 #1fbfff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/1fbfff-9cb4c4-df4e6b-1f232d-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