Color

#238fd7

#238fd7
hex#238fd7
rgbrgb(35, 143, 215)
hslhsl(204, 72%, 49%)
oklchoklch(0.626 0.142 244.1)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d76b23

#23d7c5 · #2335d7

#d7238f · #8fd723

Split-complementary

Open in tool →

#d72335 · #d7c523

#c523d7 · #d76b23 · #35d723

Contrast

#238fd7 as textRatioAAAA largeAAAFix
Aaon white
3.51:1failpassfail
  • AA: use #1e7bb8 as the text (4.58:1)
  • AAA: use #175d8c as the text (7.04:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.98:1passpassfail
  • AAA: use #3a9ddf as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #238fd7 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

#238fd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #238fd7
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 #238fd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238fd7-9cafc4-df4e5a-1f222d-e9f1f0?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