Color

#33a0fa

#33a0fa
hex#33a0fa
rgbrgb(51, 160, 250)
hslhsl(207, 95%, 59%)
oklchoklch(0.688 0.164 248.3)
Closest name: Fresh Blue of Bel Air (#069af3)Relative luminance 0.3275

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa8d33

#33faf0 · #333dfa

#fa33a0 · #a0fa33

Split-complementary

Open in tool →

#fa333d · #faf033

#f033fa · #fa8d33 · #3dfa33

Contrast

#33a0fa as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #0578d6 as the text (4.5:1)
  • AAA: use #04599f as the text (7.16:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.12:1)
Aaon black
7.55:1passpasspassPasses 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 #33a0fa as the background.

Brands using this color

Fonts for this mood

#33a0fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #33a0fa
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 #33a0fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33a0fa-9cadc4-df4e53-1f212d-e9f1f1?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