Color

#0150ef

#0150ef
hex#0150ef
rgbrgb(1, 80, 239)
hslhsl(220, 99%, 47%)
oklchoklch(0.509 0.246 262.6)
Closest name: C64 Blue (#003aff)Relative luminance 0.1198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef9f01

#01c7ef · #2901ef

#ef0150 · #50ef01

Split-complementary

Open in tool →

#ef2901 · #c7ef01

#ef01c7 · #ef9f01 · #01ef29

Contrast

#0150ef as textRatioAAAA largeAAAFix
Aaon white
6.19:1passpassfail
  • AAA: use #0149da as the text (7.08:1)
Aaon black
3.4:1failpassfail
  • AA: use #206afe as the text (4.55:1)
  • AAA: use #5d92fe as the text (7.01:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0150ef as the background.

Brands using this color

Fonts for this mood

#0150ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0150ef
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 #0150ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0150ef-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