Color

#0154f9

#0154f9
hex#0154f9
rgbrgb(1, 84, 249)
hslhsl(220, 99%, 49%)
oklchoklch(0.526 0.254 262.6)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1319

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f9a601

#01cff9 · #2a01f9

#f90154 · #54f901

Split-complementary

Open in tool →

#f92a01 · #cff901

#f901cf · #f9a601 · #01f92a

Contrast

#0154f9 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #0149da as the text (7.08:1)
Aaon black
3.64:1failpassfail
  • AA: use #206afe as the text (4.55:1)
  • AAA: use #5d92fe as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0154f9 as the background.

Brands using this color

Fonts for this mood

#0154f9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0154f9
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 #0154f9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0154f9-9ca5c4-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