Color

#063ef4

#063ef4
hex#063ef4
rgbrgb(6, 62, 244)
hslhsl(226, 95%, 49%)
oklchoklch(0.487 0.27 264.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1002

Colors that go with #063ef4

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 →

#f4bc06

#06b4f4 · #4606f4

#f4063e · #3ef406

Split-complementary

Open in tool →

#f44606 · #b4f406

#f406b4 · #f4bc06 · #06f446

Contrast

#063ef4 as textRatioAAAA largeAAAFix
Aaon white
6.99:1passpassfail
  • AAA: use #063cef as the text (7.24:1)
Aaon black
3:1failpassfail
  • AA: use #3d69fa as the text (4.6:1)
  • AAA: use #6f90fb as the text (7.06:1)
  • AA: or shift the background to #d1d1d1 (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 #063ef4 as the background.

Brands using this color

Fonts for this mood

#063ef4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #063ef4
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 #063ef4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/063ef4-9ca1c4-df774e-221f2d-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