Color

#3063cf

#3063cf
hex#3063cf
rgbrgb(48, 99, 207)
hslhsl(221, 62%, 50%)
oklchoklch(0.527 0.176 262.8)
Closest name: God of Rain (#4466cc)Relative luminance 0.1406

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cf9c30

#30b2cf · #4d30cf

#cf3063 · #63cf30

Split-complementary

Open in tool →

#cf4d30 · #b2cf30

#cf30b2 · #cf9c30 · #30cf4d

Contrast

#3063cf as textRatioAAAA largeAAAFix
Aaon white
5.51:1passpassfail
  • AAA: use #2953ae as the text (7.14:1)
Aaon black
3.81:1failpassfail
  • AA: use #4572d3 as the text (4.6:1)
  • AAA: use #7395de as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3063cf as the background.

Brands using this color

Fonts for this mood

#3063cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3063cf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3063cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3063cf-9ca4c4-df6b4e-211f2d-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