Color

#023cc5

#023cc5
hex#023cc5
rgbrgb(2, 60, 197)
hslhsl(222, 98%, 39%)
oklchoklch(0.433 0.218 263.2)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0728

Colors that go with #023cc5

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c58a02

#029ec5 · #2902c5

#c5023c · #3cc502

Split-complementary

Open in tool →

#c52902 · #9ec502

#c5029e · #c58a02 · #02c529

Contrast

#023cc5 as textRatioAAAA largeAAAFix
Aaon white
8.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.46:1failfailfail
  • AA: use #2b6afd as the text (4.58:1)
  • AAA: use #6895fd as the text (7.31:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #023cc5 as the background.

Brands using this color

Fonts for this mood

#023cc5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #023cc5
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #023cc5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/023cc5-9ca3c4-df6e4e-211f2d-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