Color
#2c166f
#2c166frgb(44, 22, 111)hsl(255, 67%, 26%)oklch(0.298 0.141 285.3)Colors that go with #2c166f
Charcoal, Denim 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 #2c166f: softer than #000 and cool enough to feel like part of the same palette.
Denim #1560bd
analogousshippedDenim is #2c166f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped5 real palettes, including Pepsi's brand system and Sketch's brand system put Blue beside #2c166f, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #2c166f in 4 real palettes, including Casper Sleep's brand system and Nintendo's brand system, as the lead colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #2c166f: 4 real palettes, including Glacier and Frost & Ember, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #2c166f in 6 real palettes, including Discord's brand system and Confluent's brand system, as the lead colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #2c166f: 8 real palettes, including Deep Water and Glacier, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #2c166f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #2c166f
Tints & shades
Harmonies
Contrast
| #2c166f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 14.47:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.45:1 | 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 #2c166f as the background.
Brands using this color
Fonts for this mood
#2c166f reads as cool, vivid, dark. 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 #2c166f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2c166f-ab9cc4-dfbd4e-291f2d-e9ebf1?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