Color

#1959d2

#1959d2
hex#1959d2
rgbrgb(25, 89, 210)
hslhsl(219, 79%, 46%)
oklchoklch(0.503 0.197 261.7)
Closest name: Denim (#1560bd)Relative luminance 0.12

Colors that go with #1959d2

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 →

#d29119

#19b6d2 · #3419d2

#d21959 · #59d219

Split-complementary

Open in tool →

#d23419 · #b6d219

#d219b6 · #d29119 · #19d234

Contrast

#1959d2 as textRatioAAAA largeAAAFix
Aaon white
6.17:1passpassfail
  • AAA: use #1650bb as the text (7.24:1)
Aaon black
3.4:1failpassfail
  • AA: use #3271e7 as the text (4.65:1)
  • AAA: use #6494ed as the text (7:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1959d2 as the background.

Brands using this color

Fonts for this mood

#1959d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1959d2
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 #1959d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1959d2-9ca5c4-df664e-211f2d-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