MidnightBlue and SlateGray

CSS Variables

:root {
  --color-a: #191970;
  --color-b: #708090;
  --color-a-rgb: 25, 25, 112;
  --color-b-rgb: 112, 128, 144;
}

JSON

{
  "name": "MidnightBlue and SlateGray",
  "colors": [
    {
      "name": "MidnightBlue",
      "hex": "#191970",
      "rgb": [
        25,
        25,
        112
      ]
    },
    {
      "name": "SlateGray",
      "hex": "#708090",
      "rgb": [
        112,
        128,
        144
      ]
    }
  ],
  "harmony": "Contrasting",
  "contrastRatio": 3.66
}

Do midnightblue and slategray go together?

Yes. MidnightBlue and SlateGray form a contrasting color combination. These colors sit far enough apart on the wheel to create clear contrast without falling into a named harmony. The pairing works through difference rather than relationship, which suits designs that want variety over cohesion. The pairing has a WCAG contrast ratio of 3.66:1, which passes AA for large text but not for body text.

What is the contrast ratio between midnightblue and slategray?

The WCAG 2.1 contrast ratio between MidnightBlue (#191970) and SlateGray (#708090) is 3.66:1. This passes AA for large text (18pt+ or 14pt+ bold) but not for normal-sized body text.

How do I use midnightblue and slategray in design?

A safe starting point is the 60/30/10 rule: give one color about 60 percent of the surface area, the other about 30 percent, and reserve the remaining 10 percent for an accent or neutral. If one color is significantly darker, use it for text or structural elements and the lighter one for backgrounds. Test the result with our Contrast Checker if text is involved.

What are the hex and RGB values for midnightblue and slategray?

MidnightBlue has the hex code #191970 and RGB values rgb(25, 25, 112). SlateGray has the hex code #708090 and RGB values rgb(112, 128, 144). You can copy these directly into CSS or use the design tokens provided on this page.