Color

#0612ef

#0612ef
hex#0612ef
rgbrgb(6, 18, 239)
hslhsl(237, 95%, 48%)
oklchoklch(0.438 0.293 264.6)
Closest name: Burning Ultrablue (#150aec)Relative luminance 0.067

Tints & shades

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

Harmonies

Complementary

Open in tool →

#efe306

#0686ef · #6f06ef

#ef0612 · #12ef06

Split-complementary

Open in tool →

#ef6f06 · #86ef06

#ef0686 · #efe306 · #06ef6f

Contrast

#0612ef as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #5b63fb as the text (4.62:1)
  • AAA: use #888dfc as the text (7.26:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0612ef as the background.

Brands using this color

Fonts for this mood

#0612ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0612ef
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 #0612ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0612ef-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