Color

#1e64ae

#1e64ae
hex#1e64ae
rgbrgb(30, 100, 174)
hslhsl(211, 71%, 40%)
oklchoklch(0.501 0.136 253.4)
Closest name: Denim (#1560bd)Relative luminance 0.1245

Colors that go with #1e64ae

Charcoal, Crimson 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae681e

#1eacae · #201eae

#ae1e64 · #64ae1e

Split-complementary

Open in tool →

#ae201e · #acae1e

#ae1eac · #ae681e · #1eae20

Contrast

#1e64ae as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #1b5a9d as the text (7.01:1)
Aaon black
3.49:1failpassfail
  • AA: use #2378d1 as the text (4.68:1)
  • AAA: use #5599e2 as the text (7.04:1)
  • AA: or shift the background to #e0e0e0 (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 #1e64ae as the background.

Brands using this color

Fonts for this mood

#1e64ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e64ae
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 #1e64ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e64ae-9cabc4-df534e-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