Color

#3992fe

#3992fe
hex#3992fe
rgbrgb(57, 146, 254)
hslhsl(213, 99%, 61%)
oklchoklch(0.661 0.181 255.4)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2858

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fea539

#39f4fe · #4339fe

#fe3992 · #92fe39

Split-complementary

Open in tool →

#fe4339 · #f4fe39

#fe39f4 · #fea539 · #39fe43

Contrast

#3992fe as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #016ef4 as the text (4.63:1)
  • AAA: use #0153b7 as the text (7.19:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #4397fe as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3992fe 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

#3992fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3992fe
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 #3992fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3992fe-9ca9c4-df584e-1f202d-e9f0f1?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