Color

#215054

#215054
hex#215054
rgbrgb(33, 80, 84)
hslhsl(185, 44%, 23%)
oklchoklch(0.401 0.051 202.9)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.067

Tints & shades

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

Harmonies

Complementary

Open in tool →

#542521

#21543f · #213654

#542150 · #505421

Split-complementary

Open in tool →

#542136 · #543f21

#3f2154 · #542521 · #365421

Contrast

#215054 as textRatioAAAA largeAAAFix
Aaon white
8.97:1passpasspassPasses AAA — no fix needed.
Aaon black
2.34:1failfailfail
  • AA: use #358188 as the text (4.65:1)
  • AAA: use #43a4ad as the text (7.15:1)
  • AA: or shift the background to #b8b8b8 (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #215054 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

#215054 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #215054
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 #215054 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/215054-a2b8be-df4e88-1f262d-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