Color

#050fcc

#050fcc
hex#050fcc
rgbrgb(5, 15, 204)
hslhsl(237, 95%, 41%)
oklchoklch(0.39 0.259 264.7)
Closest name: mediumblue (#0000cd)Relative luminance 0.0473

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccc205

#0572cc · #5f05cc

#cc050f · #0fcc05

Split-complementary

Open in tool →

#cc5f05 · #72cc05

#cc0572 · #ccc205 · #05cc5f

Contrast

#050fcc as textRatioAAAA largeAAAFix
Aaon white
10.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #5b63fb as the text (4.62:1)
  • AAA: use #888dfc as the text (7.26:1)
  • AA: or shift the background to #a8a8a8 (4.54:1)
  • AAA: or shift the background to #d1d1d1 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #050fcc as the background.

Brands using this color

Fonts for this mood

#050fcc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #050fcc
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 #050fcc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/050fcc-9f9cc4-df924e-251f2d-e9edf1?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