Color

#1ea7f1

#1ea7f1
hex#1ea7f1
rgbrgb(30, 167, 241)
hslhsl(201, 88%, 53%)
oklchoklch(0.695 0.152 240.1)
Closest name: Cerulean (#55aaee)Relative luminance 0.3426

Colors that go with #1ea7f1

Charcoal, Medium Sea Green and Amber 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 →

#f1681e

#1ef1d1 · #1e3df1

#f11ea7 · #a7f11e

Split-complementary

Open in tool →

#f11e3d · #f1d11e

#d11ef1 · #f1681e · #3df11e

Contrast

#1ea7f1 as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #0c7ab6 as the text (4.69:1)
  • AAA: use #095d8b as the text (7.12:1)
  • AA: or shift the background to #363636 (4.52:1)
  • AAA: or shift the background to #121212 (7.01:1)
Aaon black
7.85:1passpasspassPasses 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 #1ea7f1 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1ea7f1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1ea7f1
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 #1ea7f1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ea7f1-9cb1c4-df4e62-1f222d-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