Color

#3083bb

#3083bb
hex#3083bb
rgbrgb(48, 131, 187)
hslhsl(204, 59%, 46%)
oklchoklch(0.586 0.116 242.4)
Closest name: steelblue (#4682b4)Relative luminance 0.2045

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bb6730

#30bbad · #303ebb

#bb3083 · #83bb30

Split-complementary

Open in tool →

#bb303e · #bbad30

#ad30bb · #bb6730 · #3ebb30

Contrast

#3083bb as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #2d7bae as the text (4.61:1)
  • AAA: use #215b82 as the text (7.28:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.09:1passpassfail
  • AAA: use #519ed2 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3083bb 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

#3083bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3083bb
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 #3083bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3083bb-9cafc4-df4e5a-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