Color

#33c5ff

#33c5ff
hex#33c5ff
rgbrgb(51, 197, 255)
hslhsl(197, 100%, 60%)
oklchoklch(0.774 0.143 230.5)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4786

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff6d33

#33ffd3 · #335fff

#ff33c5 · #c5ff33

Split-complementary

Open in tool →

#ff335f · #ffd333

#d333ff · #ff6d33 · #5fff33

Contrast

#33c5ff as textRatioAAAA largeAAAFix
Aaon white
1.99:1failfailfail
  • AA: use #007cad as the text (4.68:1)
  • AAA: use #005f85 as the text (7.06:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.13:1)
Aaon black
10.57:1passpasspassPasses 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 #33c5ff as the background.

Brands using this color

Fonts for this mood

#33c5ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33c5ff
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 #33c5ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33c5ff-9cb4c4-df4e6b-1f232d-e9f1ef?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