Color

#1e70dc

#1e70dc
hex#1e70dc
rgbrgb(30, 112, 220)
hslhsl(214, 76%, 49%)
oklchoklch(0.559 0.182 257.6)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1703

Colors that go with #1e70dc

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 →

#dc8a1e

#1ecfdc · #2b1edc

#dc1e70 · #70dc1e

Split-complementary

Open in tool →

#dc2b1e · #cfdc1e

#dc1ecf · #dc8a1e · #1edc2b

Contrast

#1e70dc as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #1757ab as the text (7.03:1)
Aaon black
4.41:1failpassfail
  • AA: use #1f73e0 as the text (4.59:1)
  • AAA: use #5997e8 as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e70dc as the background.

Brands using this color

Fonts for this mood

#1e70dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e70dc
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 #1e70dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e70dc-9ca9c4-df5a4e-1f1f2d-e9f0f1?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