Color

#1e80dc

#1e80dc
hex#1e80dc
rgbrgb(30, 128, 220)
hslhsl(209, 76%, 49%)
oklchoklch(0.594 0.164 252)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2088

Colors that go with #1e80dc

Charcoal, Crimson and Copper 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 →

#dc7a1e

#1edcd9 · #1e21dc

#dc1e80 · #80dc1e

Split-complementary

Open in tool →

#dc1e21 · #dcd91e

#d91edc · #dc7a1e · #21dc1e

Contrast

#1e80dc as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #1c78ce as the text (4.54:1)
  • AAA: use #155999 as the text (7.19:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.18:1passpassfail
  • AAA: use #4b9ce7 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e80dc as the background.

Brands using this color

Fonts for this mood

#1e80dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e80dc
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 #1e80dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e80dc-9cacc4-df4e4e-1f212d-e9f1f1?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