Color

#237ee7

#237ee7
hex#237ee7
rgbrgb(35, 126, 231)
hslhsl(212, 80%, 52%)
oklchoklch(0.598 0.179 255.4)
Closest name: Azure (#007fff)Relative luminance 0.2105

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e78b23

#23e0e7 · #2923e7

#e7237e · #7ee723

Split-complementary

Open in tool →

#e72923 · #e0e723

#e723e0 · #e78b23 · #23e729

Contrast

#237ee7 as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #1874dc as the text (4.59:1)
  • AAA: use #1257a5 as the text (7.16:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #5199ec as the text (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 #237ee7 as the background.

Brands using this color

Fonts for this mood

#237ee7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #237ee7
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 #237ee7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/237ee7-9caac4-df564e-1f202d-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