Color

#010efe

#010efe
hex#010efe
rgbrgb(1, 14, 254)
hslhsl(237, 99%, 50%)
oklchoklch(0.455 0.309 264.2)
Closest name: blue (#0000ff)Relative luminance 0.0748

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fef101

#018cfe · #7301fe

#fe010e · #0efe01

Split-complementary

Open in tool →

#fe7301 · #8cfe01

#fe018c · #fef101 · #01fe73

Contrast

#010efe as textRatioAAAA largeAAAFix
Aaon white
8.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #5860fe as the text (4.52:1)
  • AAA: use #858bfe as the text (7.12:1)
  • AA: or shift the background to #bfbfbf (4.58:1)
  • AAA: or shift the background to #ebebeb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010efe as the background.

Brands using this color

Fonts for this mood

#010efe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #010efe
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 #010efe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010efe-9f9cc4-df924e-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