Color

#3050cf

#3050cf
hex#3050cf
rgbrgb(48, 80, 207)
hslhsl(228, 62%, 50%)
oklchoklch(0.49 0.199 267.4)
Closest name: Denim (#2243b6)Relative luminance 0.1087

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfaf30

#309fcf · #6030cf

#cf3050 · #50cf30

Split-complementary

Open in tool →

#cf6030 · #9fcf30

#cf309f · #cfaf30 · #30cf60

Contrast

#3050cf as textRatioAAAA largeAAAFix
Aaon white
6.62:1passpassfail
Aaon black
3.17:1failpassfail
  • AA: use #5670d7 as the text (4.69:1)
  • AAA: use #7f93e1 as the text (7.16:1)
  • AA: or shift the background to #d6d6d6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3050cf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3050cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3050cf
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 #3050cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3050cf-9c9fc4-df7c4e-231f2d-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