Color

#0239ed

#0239ed
hex#0239ed
rgbrgb(2, 57, 237)
hslhsl(226, 98%, 47%)
oklchoklch(0.472 0.267 264)
Closest name: C64 Blue (#003aff)Relative luminance 0.0905

Tints & shades

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

Harmonies

Complementary

Open in tool →

#edb602

#02afed · #4102ed

#ed0239 · #39ed02

Split-complementary

Open in tool →

#ed4102 · #afed02

#ed02af · #edb602 · #02ed41

Contrast

#0239ed as textRatioAAAA largeAAAFix
Aaon white
7.47:1passpasspassPasses AAA — no fix needed.
Aaon black
2.81:1failfailfail
  • AA: use #3a68fd as the text (4.58:1)
  • AAA: use #7292fe as the text (7.26:1)
  • AA: or shift the background to #c9c9c9 (4.51:1)
  • AAA: or shift the background to #fafafa (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0239ed 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

#0239ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0239ed
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 #0239ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0239ed-9ca1c4-df774e-221f2d-e9eff1?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