Color

#1e52c2

#1e52c2
hex#1e52c2
rgbrgb(30, 82, 194)
hslhsl(221, 73%, 44%)
oklchoklch(0.477 0.184 262.8)
Closest name: Denim (#1560bd)Relative luminance 0.1021

Colors that go with #1e52c2

Charcoal, Crimson and Steel Blue 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 →

#c28e1e

#1ea4c2 · #3c1ec2

#c21e52 · #52c21e

Split-complementary

Open in tool →

#c23c1e · #a4c21e

#c21ea4 · #c28e1e · #1ec23c

Contrast

#1e52c2 as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #1e50be as the text (7.13:1)
Aaon black
3.04:1failpassfail
  • AA: use #3d71e1 as the text (4.65:1)
  • AAA: use #6d94e8 as the text (7.05:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1e52c2 as the background.

Brands using this color

Fonts for this mood

#1e52c2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1e52c2
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 #1e52c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1e52c2-9ca4c4-df6b4e-211f2d-e9eff1?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