Color

#3983a2

#3983a2
hex#3983a2
rgbrgb(57, 131, 162)
hslhsl(198, 48%, 43%)
oklchoklch(0.576 0.087 228.6)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1971

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a25939

#39a28d · #394ea2

#a23983 · #83a239

Split-complementary

Open in tool →

#a2394e · #a28d39

#8d39a2 · #a25939 · #4ea239

Contrast

#3983a2 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #367d9b as the text (4.6:1)
  • AAA: use #295e75 as the text (7.11:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #51a0c2 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3983a2 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

#3983a2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3983a2
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 #3983a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3983a2-9cb3c4-df4e69-1f232d-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