Color

#23979f

#23979f
hex#23979f
rgbrgb(35, 151, 159)
hslhsl(184, 64%, 38%)
oklchoklch(0.619 0.097 202.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2499

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9f2b23

#239f69 · #23599f

#9f2397 · #979f23

Split-complementary

Open in tool →

#9f2359 · #9f6923

#69239f · #9f2b23 · #599f23

Contrast

#23979f as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #1d7f86 as the text (4.74:1)
  • AAA: use #165f64 as the text (7.36:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #27a7b0 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23979f 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

#23979f reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23979f
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 #23979f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23979f-a2b9be-df4e8a-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