Color
#1c2ca0
#1c2ca0rgb(28, 44, 160)hsl(233, 70%, 37%)oklch(0.373 0.185 268.4)Colors that go with #1c2ca0
Charcoal, Steel Blue and 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #1c2ca0: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #1c2ca0's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped6 real palettes, including Procter & Gamble's brand system and CVS's brand system put Blue beside #1c2ca0, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #1c2ca0 in 7 real palettes, including Pepsi's brand system and Walgreens's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #1c2ca0: 6 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #1c2ca0: 4 real palettes, including 3M's brand system and MLB's brand system, as the supporting colour.
Orange Red #ff4500
shippedOrange Red is paired with #1c2ca0 in 4 real palettes, including Tide's brand system and NASA's brand system, as the accent.
Red #ff0000
shippedRed is paired with #1c2ca0 in 4 real palettes, including 3M's brand system and Walgreens's brand system, as the lead colour.
Real palettes that use #1c2ca0
Tints & shades
Harmonies
Contrast
| #1c2ca0 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.95:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.92:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1c2ca0 as the background.
Brands using this color
Fonts for this mood
#1c2ca0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #1c2ca0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/1c2ca0-9c9cc4-df884e-241f2d-e9eef1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md