Color

#033add

#033add
hex#033add
rgbrgb(3, 58, 221)
hslhsl(225, 97%, 44%)
oklchoklch(0.456 0.248 263.9)
Closest name: Brutally Blue (#0022dd)Relative luminance 0.0827

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dda703

#03a7dd · #3a03dd

#dd033a · #3add03

Split-complementary

Open in tool →

#dd3a03 · #a7dd03

#dd03a7 · #dda703 · #03dd3a

Contrast

#033add as textRatioAAAA largeAAAFix
Aaon white
7.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.65:1failfailfail
  • AA: use #3668fc as the text (4.54:1)
  • AAA: use #6d91fd as the text (7.12:1)
  • AA: or shift the background to #c4c4c4 (4.54:1)
  • AAA: or shift the background to #f2f2f2 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033add 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

#033add reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033add
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 #033add and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033add-9ca1c4-df754e-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