Color
#01588d
#01588drgb(1, 88, 141)hsl(203, 99%, 28%)oklch(0.445 0.112 245.1)Colors that go with #01588d
Charcoal, Royal 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 #01588d: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
analogousshippedRoyal Blue is #01588d's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped4 real palettes, including CVS's brand system and Alaska Airlines's brand system put Blue beside #01588d, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #01588d in 11 real palettes, including Amazon's brand system and Target : Expect More. Pay Less.'s brand system, as the supporting colour.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #01588d: 5 real palettes, including AT&T's brand system and Campbell's's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #01588d in 4 real palettes, including Open House and Sapphire & Gold, as the accent.
Midnight Blue #191970
shipped11 real palettes, including First Snow and FIFA's brand system put Midnight Blue beside #01588d, as that palette's text colour.
Orange Red #ff4500
shippedOrange Red is paired with #01588d in 7 real palettes, including Tumblr's brand system and Tide's brand system, as the accent.
Real palettes that use #01588d
Tints & shades
Harmonies
Contrast
| #01588d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.55:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.78:1 | 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 #01588d as the background.
Brands using this color
Fonts for this mood
#01588d 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 #01588d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/01588d-9cb0c4-df4e5d-1f222d-e9f1f0?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