Color

#286b76

#286b76
hex#286b76
rgbrgb(40, 107, 118)
hslhsl(188, 49%, 31%)
oklchoklch(0.49 0.069 210.1)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1227

Tints & shades

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

Harmonies

Complementary

Open in tool →

#763328

#287659 · #284576

#76286b · #6b7628

Split-complementary

Open in tool →

#762845 · #765928

#592876 · #763328 · #457628

Contrast

#286b76 as textRatioAAAA largeAAAFix
Aaon white
6.08:1passpassfail
  • AAA: use #24616a as the text (7.02:1)
Aaon black
3.45:1failpassfail
  • AA: use #30808d as the text (4.6:1)
  • AAA: use #3da3b3 as the text (7.09:1)
  • AA: or shift the background to #dedede (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #286b76 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

#286b76 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #286b76
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 #286b76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/286b76-a2b7be-df4e81-1f252d-e9f1ee?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