Color
#20359d
#20359drgb(32, 53, 157)hsl(230, 66%, 37%)oklch(0.388 0.17 268.1)Colors that go with #20359d
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 #20359d: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #20359d'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 #20359d, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #20359d in 8 real palettes, including Behance's brand system and Casper Sleep's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #20359d: 7 real palettes, including Google's brand system and General Mills's brand system, as the accent.
Midnight Blue #191970
shipped10 real palettes, including Fintech Trust and Blue Mono put Midnight Blue beside #20359d, as that palette's text colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #20359d in 9 real palettes, including Nivea's brand system and NHL's brand system, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #20359d 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 #20359d
Tints & shades
Harmonies
Contrast
| #20359d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.21:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.06:1 | 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 #20359d 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
#20359d 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 #20359d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/20359d-9c9ec4-df814e-231f2d-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