Color

#1957c2

#1957c2
hex#1957c2
rgbrgb(25, 87, 194)
hslhsl(218, 77%, 43%)
oklchoklch(0.486 0.179 260.8)
Closest name: Denim (#1560bd)Relative luminance 0.1092

Colors that go with #1957c2

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 →

#c28419

#19acc2 · #3019c2

#c21957 · #57c219

Split-complementary

Open in tool →

#c23019 · #acc219

#c219ac · #c28419 · #19c230

Contrast

#1957c2 as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #1853b9 as the text (7.05:1)
Aaon black
3.18:1failpassfail
  • AA: use #2f72e4 as the text (4.65:1)
  • AAA: use #6696eb as the text (7.13:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1957c2 as the background.

Brands using this color

Fonts for this mood

#1957c2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1957c2
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 #1957c2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1957c2-9ca6c4-df644e-201f2d-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