Color

#1eb4e6

#1eb4e6
hex#1eb4e6
rgbrgb(30, 180, 230)
hslhsl(195, 80%, 51%)
oklchoklch(0.72 0.135 227.7)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.3863

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6501e

#1ee6b4 · #1e50e6

#e61eb4 · #b4e61e

Split-complementary

Open in tool →

#e61e50 · #e6b41e

#b41ee6 · #e6501e · #50e61e

Contrast

#1eb4e6 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #127da1 as the text (4.69:1)
  • AAA: use #0e607c as the text (7.04:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.73:1passpasspassPasses 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 #1eb4e6 as the background.

Brands using this color

Fonts for this mood

#1eb4e6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1eb4e6
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 #1eb4e6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1eb4e6-9cb5c4-df4e70-1f242d-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