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Royal Blue — #4169E1
Royal Blue is the CSS named colour royalblue, hex #4169E1. It has a contrast ratio of 4.85:1 on white and 4.33:1 on black — readable as text on white backgrounds (WCAG AA).
Royal Blue — #4169E1
Contrast on white 4.85:1 · on black 4.33:1
Tints
Shades
Complementary
Triadic
Analogous
Using Royal Blue in code
CSS: color: royalblue; or color: #4169E1; · Tailwind: text-[#4169E1] · Android/Flutter: 0xFF4169E1
Royal Blue colour harmonies
Complementary: #E1B941 · Triadic: #E14169, #69E141 · Analogous: #41B9E1, #6941E1. Use tints for backgrounds and shades for hover states.
Royal Blue in every colour format
| Format | Value |
|---|---|
| HEX | #4169E1 |
| RGB | rgb(65, 105, 225) |
| HSL | hsl(225, 73%, 57%) |
| HSV | hsv(225, 71%, 88%) |
| CMYK | cmyk(71%, 53%, 0%, 12%) |
| CSS name | royalblue |
| Contrast on white | 4.85:1 |
| Contrast on black | 4.33:1 |
Frequently asked questions
What is the hex code for Royal Blue?
#4169E1 (CSS name: royalblue).
What is Royal Blue in RGB?
rgb(65, 105, 225)
What colour goes well with Royal Blue?
Its complementary colour #E1B941, or the analogous #41B9E1 and #6941E1.