Color

#1ba8ee

#1ba8ee
hex#1ba8ee
rgbrgb(27, 168, 238)
hslhsl(200, 86%, 52%)
oklchoklch(0.695 0.149 238.3)
Closest name: Cerulean (#55aaee)Relative luminance 0.3441

Colors that go with #1ba8ee

Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ee621b

#1beecb · #1b3eee

#ee1ba8 · #a8ee1b

Split-complementary

Open in tool →

#ee1b3e · #eecb1b

#cb1bee · #ee621b · #3eee1b

Contrast

#1ba8ee as textRatioAAAA largeAAAFix
Aaon white
2.66:1failfailfail
  • AA: use #0e7db4 as the text (4.55:1)
  • AAA: use #0a5c85 as the text (7.29:1)
  • AA: or shift the background to #363636 (4.54:1)
  • AAA: or shift the background to #121212 (7.03:1)
Aaon black
7.88:1passpasspassPasses 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 #1ba8ee as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1ba8ee reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1ba8ee
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1ba8ee and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ba8ee-9cb2c4-df4e64-1f232d-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