Color

#233cc7

#233cc7
hex#233cc7
rgbrgb(35, 60, 199)
hslhsl(231, 70%, 46%)
oklchoklch(0.443 0.215 267.5)
Closest name: Denim (#2243b6)Relative luminance 0.0771

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c7af23

#238ec7 · #5d23c7

#c7233c · #3cc723

Split-complementary

Open in tool →

#c75d23 · #8ec723

#c7238e · #c7af23 · #23c75d

Contrast

#233cc7 as textRatioAAAA largeAAAFix
Aaon white
8.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.54:1failfailfail
  • AA: use #566be1 as the text (4.59:1)
  • AAA: use #8191e9 as the text (7.16:1)
  • AA: or shift the background to #c2c2c2 (4.64:1)
  • AAA: or shift the background to #ededed (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #233cc7 as the background.

Brands using this color

Fonts for this mood

#233cc7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #233cc7
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 #233cc7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/233cc7-9c9ec4-df834e-231f2d-e9eef1?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