Color

#2a63d5

#2a63d5
hex#2a63d5
rgbrgb(42, 99, 213)
hslhsl(220, 67%, 50%)
oklchoklch(0.53 0.186 262.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1422

Colors that go with #2a63d5

Charcoal, Amber and 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 →

#d59c2a

#2ab8d5 · #472ad5

#d52a63 · #63d52a

Split-complementary

Open in tool →

#d5472a · #b8d52a

#d52ab8 · #d59c2a · #2ad547

Contrast

#2a63d5 as textRatioAAAA largeAAAFix
Aaon white
5.46:1passpassfail
  • AAA: use #2353b3 as the text (7.1:1)
Aaon black
3.84:1failpassfail
  • AA: use #3f73d9 as the text (4.67:1)
  • AAA: use #6e95e2 as the text (7.06:1)
  • AA: or shift the background to #ebebeb (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 #2a63d5 as the background.

Brands using this color

Fonts for this mood

#2a63d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a63d5
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 #2a63d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a63d5-9ca5c4-df694e-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