Color

#0733cf

#0733cf
hex#0733cf
rgbrgb(7, 51, 207)
hslhsl(227, 93%, 42%)
oklchoklch(0.431 0.238 264.4)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0692

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cfa407

#0796cf · #4007cf

#cf0733 · #33cf07

Split-complementary

Open in tool →

#cf4007 · #96cf07

#cf0796 · #cfa407 · #07cf40

Contrast

#0733cf as textRatioAAAA largeAAAFix
Aaon white
8.81:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #3f67f8 as the text (4.51:1)
  • AAA: use #7592fa as the text (7.25:1)
  • AA: or shift the background to #bababa (4.54:1)
  • AAA: or shift the background to #e6e6e6 (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 #0733cf as the background.

Brands using this color

Fonts for this mood

#0733cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0733cf
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 #0733cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0733cf-9ca0c4-df7a4e-221f2d-e9eff1?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