#1E3A8A
Tailwind blue-900
#1E3A8A is a blue colour. In RGB it is 30 red, 58 green and 138 blue, which converts to a hue of 224 degrees, 64% saturation and 33% lightness. It is Tailwind blue-900 in that design system's palette.
Color values
| HEX | #1E3A8A |
|---|---|
| RGB | rgb(30, 58, 138) |
| HSL | hsl(224, 64%, 33%) |
| HSV | hsv(224, 78%, 54%) |
| CMYK | cmyk(78%, 58%, 0%, 46%) |
Contrast and accessibility
Against white the contrast ratio is 10.36:1, and against black it is 2.03:1. WCAG asks for at least 4.5:1 for normal text and 3:1 for large text.
| Background | Ratio | Normal text | Large text |
|---|---|---|---|
| White | 10.36:1 | AAA | AAA |
| Black | 2.03:1 | Fail | Fail |
Tints and shades
Lighter tints move #1E3A8A toward white, and darker shades move it toward black.
Tints
Shades
Color harmonies
Complementary
Analogous
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Split complementary
Code
| CSS | color: #1E3A8A; |
|---|---|
| CSS rgb() | color: rgb(30 58 138); |
| Tailwind | bg-[#1e3a8a] |
| SwiftUI | Color(red: 0.118, green: 0.227, blue: 0.541) |
| Android | Color.parseColor("#1E3A8A") |
Closest named color
The nearest CSS colour keyword to #1E3A8A is darkslateblue (#483D8B).