Color

#155f7a

#155f7a
hex#155f7a
rgbrgb(21, 95, 122)
hslhsl(196, 71%, 28%)
oklchoklch(0.455 0.081 228)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.0975

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a3015

#157a62 · #152c7a

#7a155f · #5f7a15

Split-complementary

Open in tool →

#7a152c · #7a6215

#62157a · #7a3015 · #2c7a15

Contrast

#155f7a as textRatioAAAA largeAAAFix
Aaon white
7.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.95:1failfailfail
  • AA: use #1b7ea1 as the text (4.55:1)
  • AAA: use #23a3d1 as the text (7.23:1)
  • AA: or shift the background to #cfcfcf (4.57:1)
  • AAA: or shift the background to #ffffff (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #155f7a 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

#155f7a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #155f7a
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 #155f7a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/155f7a-9cb5c4-df4e6e-1f232d-e9f1ef?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