Color

#0654ef

#0654ef
hex#0654ef
rgbrgb(6, 84, 239)
hslhsl(220, 95%, 48%)
oklchoklch(0.517 0.241 262.5)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1261

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efa106

#06c8ef · #2d06ef

#ef0654 · #54ef06

Split-complementary

Open in tool →

#ef2d06 · #c8ef06

#ef06c8 · #efa106 · #06ef2d

Contrast

#0654ef as textRatioAAAA largeAAAFix
Aaon white
5.96:1passpassfail
  • AAA: use #054bd6 as the text (7.04:1)
Aaon black
3.52:1failpassfail
  • AA: use #246bf9 as the text (4.55:1)
  • AAA: use #6094fb as the text (7.13:1)
  • AA: or shift the background to #e0e0e0 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0654ef as the background.

Brands using this color

Fonts for this mood

#0654ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0654ef
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 #0654ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0654ef-9ca5c4-df694e-211f2d-e9f0f1?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