Color

#063da2

#063da2
hex#063da2
rgbrgb(6, 61, 162)
hslhsl(219, 93%, 33%)
oklchoklch(0.401 0.172 261.7)
Closest name: Blue Hour (#0034ab)Relative luminance 0.0598

Colors that go with #063da2

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 →

#a26c06

#068ba2 · #1d06a2

#a2063d · #3da206

Split-complementary

Open in tool →

#a21d06 · #8ba206

#a2068b · #a26c06 · #06a21d

Contrast

#063da2 as textRatioAAAA largeAAAFix
Aaon white
9.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.2:1failfailfail
  • AA: use #226cf7 as the text (4.56:1)
  • AAA: use #5d93f9 as the text (7.01:1)
  • AA: or shift the background to #b3b3b3 (4.56:1)
  • AAA: or shift the background to #dedede (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #063da2 as the background.

Brands using this color

Fonts for this mood

#063da2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #063da2
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 #063da2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/063da2-9ca5c4-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