Color

#0b477f

#0b477f
hex#0b477f
rgbrgb(11, 71, 127)
hslhsl(209, 84%, 27%)
oklchoklch(0.395 0.11 252.1)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0611

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f430b

#0b7f7d · #0b0d7f

#7f0b47 · #477f0b

Split-complementary

Open in tool →

#7f0b0d · #7f7d0b

#7d0b7f · #7f430b · #0d7f0b

Contrast

#0b477f as textRatioAAAA largeAAAFix
Aaon white
9.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #1276d3 as the text (4.56:1)
  • AAA: use #3f99ee as the text (7:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b477f 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

#0b477f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b477f
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 #0b477f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b477f-9cacc4-df4e4e-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