Color

#238be7

#238be7
hex#238be7
rgbrgb(35, 139, 231)
hslhsl(208, 80%, 52%)
oklchoklch(0.627 0.165 250.6)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2459

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e77e23

#23e7e0 · #2329e7

#e7238b · #8be723

Split-complementary

Open in tool →

#e72329 · #e7e023

#e023e7 · #e77e23 · #29e723

Contrast

#238be7 as textRatioAAAA largeAAAFix
Aaon white
3.55:1failpassfail
  • AA: use #1676ca as the text (4.69:1)
  • AAA: use #115997 as the text (7.24:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.92:1passpassfail
  • AAA: use #3e9aea as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #238be7 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

#238be7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #238be7
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 #238be7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238be7-9cadc4-df4e51-1f212d-e9f1f1?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