Color

#33b8ff

#33b8ff
hex#33b8ff
rgbrgb(51, 184, 255)
hslhsl(201, 100%, 60%)
oklchoklch(0.744 0.15 238)
Closest name: deepskyblue (#00bfff)Relative luminance 0.422

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff7a33

#33ffe0 · #3352ff

#ff33b8 · #b8ff33

Split-complementary

Open in tool →

#ff3352 · #ffe033

#e033ff · #ff7a33 · #52ff33

Contrast

#33b8ff as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #007bbd as the text (4.6:1)
  • AAA: use #005d8f as the text (7.09:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.24:1)
Aaon black
9.44:1passpasspassPasses 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 #33b8ff as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#33b8ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33b8ff
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 #33b8ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33b8ff-9cb1c4-df4e62-1f222d-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