Color

#258fad

#258fad
hex#258fad
rgbrgb(37, 143, 173)
hslhsl(193, 65%, 41%)
oklchoklch(0.605 0.101 221.7)
Closest name: Blue Moon (#3992a8)Relative luminance 0.2306

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ad4225

#25ad86 · #254bad

#ad258f · #8fad25

Split-complementary

Open in tool →

#ad254b · #ad8625

#8625ad · #ad4225 · #4bad25

Contrast

#258fad as textRatioAAAA largeAAAFix
Aaon white
3.74:1failpassfail
  • AA: use #207e97 as the text (4.67:1)
  • AAA: use #185e72 as the text (7.28:1)
  • AA: or shift the background to #1c1c1c (4.55:1)
Aaon black
5.61:1passpassfail
  • AAA: use #2aa4c6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #258fad as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#258fad reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #258fad
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 #258fad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/258fad-a2b5be-df4e75-1f242d-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