Color

#33a7eb

#33a7eb
hex#33a7eb
rgbrgb(51, 167, 235)
hslhsl(202, 82%, 56%)
oklchoklch(0.696 0.141 239.9)
Closest name: Cerulean (#55aaee)Relative luminance 0.3434

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb7633

#33ebd2 · #334beb

#eb33a7 · #a7eb33

Split-complementary

Open in tool →

#eb334b · #ebd233

#d233eb · #eb7633 · #4beb33

Contrast

#33a7eb as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #127cba as the text (4.55:1)
  • AAA: use #0e5d8b as the text (7.1:1)
  • AA: or shift the background to #363636 (4.53:1)
  • AAA: or shift the background to #121212 (7.02:1)
Aaon black
7.87:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33a7eb as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#33a7eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33a7eb
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 #33a7eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33a7eb-9cb1c4-df4e5f-1f222d-e9f1f0?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