Color

#1e7380

#1e7380
hex#1e7380
rgbrgb(30, 115, 128)
hslhsl(188, 62%, 31%)
oklchoklch(0.513 0.079 210)
Closest name: Blue Fjord (#007290)Relative luminance 0.141

Colors that go with #1e7380

Charcoal, Rust 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.

Real palettes that use #1e7380

Tints & shades

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

Harmonies

Complementary

Open in tool →

#802b1e

#1e805c · #1e4280

#801e73 · #73801e

Split-complementary

Open in tool →

#801e42 · #805c1e

#5c1e80 · #802b1e · #42801e

Contrast

#1e7380 as textRatioAAAA largeAAAFix
Aaon white
5.5:1passpassfail
  • AAA: use #19606b as the text (7.18:1)
Aaon black
3.82:1failpassfail
  • AA: use #228291 as the text (4.67:1)
  • AAA: use #2ba3b6 as the text (7.02:1)
  • AA: or shift the background to #ebebeb (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e7380 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#1e7380 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e7380
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 #1e7380 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e7380-a2b7be-df4e81-1f252d-e9f1ee?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