Color

#1e70be

#1e70be
hex#1e70be
rgbrgb(30, 112, 190)
hslhsl(209, 73%, 43%)
oklchoklch(0.539 0.143 251.7)
Closest name: Campanula (#3473b7)Relative luminance 0.1558

Colors that go with #1e70be

Charcoal, Crimson and Sienna 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 →

#be6b1e

#1ebebb · #1e20be

#be1e70 · #70be1e

Split-complementary

Open in tool →

#be1e20 · #bebb1e

#bb1ebe · #be6b1e · #20be1e

Contrast

#1e70be as textRatioAAAA largeAAAFix
Aaon white
5.1:1passpassfail
  • AAA: use #175996 as the text (7.23:1)
Aaon black
4.12:1failpassfail
  • AA: use #2078cb as the text (4.61:1)
  • AAA: use #4f9be3 as the text (7.13:1)
  • AA: or shift the background to #f2f2f2 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e70be as the background.

Brands using this color

Fonts for this mood

#1e70be reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e70be
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 #1e70be and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e70be-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