Color

#054cff

#054cff
hex#054cff
rgbrgb(5, 76, 255)
hslhsl(223, 100%, 51%)
oklchoklch(0.519 0.269 263.5)
Closest name: C64 Blue (#003aff)Relative luminance 0.1242

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffb805

#05c9ff · #3b05ff

#ff054c · #4cff05

Split-complementary

Open in tool →

#ff3b05 · #c9ff05

#ff05c9 · #ffb805 · #05ff3b

Contrast

#054cff as textRatioAAAA largeAAAFix
Aaon white
6.03:1passpassfail
  • AAA: use #0042eb as the text (7.05:1)
Aaon black
3.48:1failpassfail
  • AA: use #2e69ff as the text (4.58:1)
  • AAA: use #6691ff as the text (7.06:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #054cff as the background.

Brands using this color

Fonts for this mood

#054cff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #054cff
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 #054cff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/054cff-9ca3c4-df704e-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