Color

#0227ca

#0227ca
hex#0227ca
rgbrgb(2, 39, 202)
hslhsl(229, 98%, 40%)
oklchoklch(0.408 0.243 264.3)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0573

Tints & shades

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

Harmonies

Complementary

Open in tool →

#caa502

#028bca · #4102ca

#ca0227 · #27ca02

Split-complementary

Open in tool →

#ca4102 · #8bca02

#ca028b · #caa502 · #02ca41

Contrast

#0227ca as textRatioAAAA largeAAAFix
Aaon white
9.79:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #4466fd as the text (4.56:1)
  • AAA: use #778ffe as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (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 #0227ca 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

#0227ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0227ca
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 #0227ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0227ca-9c9fc4-df7e4e-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