Color

#050ccc

#050ccc
hex#050ccc
rgbrgb(5, 12, 204)
hslhsl(238, 95%, 41%)
oklchoklch(0.388 0.26 264.7)
Closest name: mediumblue (#0000cd)Relative luminance 0.0465

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ccc505

#056fcc · #6205cc

#cc050c · #0ccc05

Split-complementary

Open in tool →

#cc6205 · #6fcc05

#cc056f · #ccc505 · #05cc62

Contrast

#050ccc as textRatioAAAA largeAAAFix
Aaon white
10.88:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #5b60fb as the text (4.51:1)
  • AAA: use #888cfc as the text (7.2:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (7.12:1)

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

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/050ccc-9f9cc4-df944e-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