Color

#1e72d2

#1e72d2
hex#1e72d2
rgbrgb(30, 114, 210)
hslhsl(212, 75%, 47%)
oklchoklch(0.557 0.167 255.3)
Closest name: God of Rain (#4466cc)Relative luminance 0.1696

Colors that go with #1e72d2

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 →

#d27e1e

#1eccd2 · #241ed2

#d21e72 · #72d21e

Split-complementary

Open in tool →

#d2241e · #ccd21e

#d21ecc · #d27e1e · #1ed224

Contrast

#1e72d2 as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #1757a1 as the text (7.21:1)
Aaon black
4.39:1failpassfail
  • AA: use #1f74d6 as the text (4.53:1)
  • AAA: use #5599e7 as the text (7.1:1)
  • AA: or shift the background to #fafafa (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e72d2 as the background.

Brands using this color

Fonts for this mood

#1e72d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e72d2
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 #1e72d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e72d2-9caac4-df564e-1f202d-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