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CadetBlue and Plum

Triadic color combination with 2.94:1 contrast ratio

#5F9EA0
#66386A

Color Values

CadetBlue
HEX #5F9EA0
RGB 95, 158, 160
HSL 182, 25%, 50%
Plum
HEX #66386A
RGB 102, 56, 106
HSL 295, 31%, 32%

Harmony: Triadic

These colors are roughly 120 degrees apart on the wheel — a triadic relationship that stays lively without clashing. Triadic schemes work best when one color dominates and the other two act as accents.

The hue angle between CadetBlue and Plum is 113 degrees. You can explore these relationships interactively in our Color Wheel Tool.

WCAG Contrast

2.94:1
CadetBlue background with Plum text
Below AA — decorative use only

UI Preview

CadetBlue surface

Sample text on a cadetblue background demonstrates readability and visual hierarchy.

Plum surface

Sample text on a plum background demonstrates readability and visual hierarchy.

Design Tokens

CSS Variables

:root {
  --color-a: #5F9EA0;
  --color-b: #66386A;
  --color-a-rgb: 95, 158, 160;
  --color-b-rgb: 102, 56, 106;
}

JSON

{
  "name": "CadetBlue and Plum",
  "colors": [
    {
      "name": "CadetBlue",
      "hex": "#5F9EA0",
      "rgb": [
        95,
        158,
        160
      ]
    },
    {
      "name": "Plum",
      "hex": "#66386A",
      "rgb": [
        102,
        56,
        106
      ]
    }
  ],
  "harmony": "Triadic",
  "contrastRatio": 2.94
}

Explore These Colors

Frequently Asked Questions

Do cadetblue and plum go together?

Yes. CadetBlue and Plum form a triadic color combination. These colors are roughly 120 degrees apart on the wheel — a triadic relationship that stays lively without clashing. Triadic schemes work best when one color dominates and the other two act as accents. The pairing has a WCAG contrast ratio of 2.94:1, which is below the AA threshold for text — use it for decorative purposes rather than text readability.

What is the contrast ratio between cadetblue and plum?

The WCAG 2.1 contrast ratio between CadetBlue (#5F9EA0) and Plum (#66386A) is 2.94:1. This ratio is below AA. Use the pairing for backgrounds, borders, and decorative elements rather than text-on-background combinations.

How do I use cadetblue and plum 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 cadetblue and plum?

CadetBlue has the hex code #5F9EA0 and RGB values rgb(95, 158, 160). Plum has the hex code #66386A and RGB values rgb(102, 56, 106). You can copy these directly into CSS or use the design tokens provided on this page.