Color

#0029cc

#0029cc
hex#0029cc
rgbrgb(0, 41, 204)
hslhsl(228, 100%, 40%)
oklchoklch(0.413 0.244 264.1)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0595

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cca300

#008fcc · #3d00cc

#cc0029 · #29cc00

Split-complementary

Open in tool →

#cc3d00 · #8fcc00

#cc008f · #cca300 · #00cc3d

Contrast

#0029cc as textRatioAAAA largeAAAFix
Aaon white
9.59:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #4268ff as the text (4.66:1)
  • AAA: use #7591ff as the text (7.25:1)
  • AA: or shift the background to #b3b3b3 (4.58:1)
  • AAA: or shift the background to #dedede (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0029cc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0029cc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0029cc
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 #0029cc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0029cc-9c9fc4-df7c4e-231f2d-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