# #283f8a color: Blue Oblivion

#283f8a is rgb(40, 63, 138) in RGB and oklch(39.457% 0.12813 267.387) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/283f8a

## Formats

| Format | Value |
| --- | --- |
| HEX | #283f8a |
| RGB | rgb(40, 63, 138) |
| HSL | hsl(225.92, 55.06%, 34.9%) |
| HSB / HSV | hsv(225.92 71.01% 54.12%) |
| HWB | hwb(225.92 15.69% 45.88%) |
| CMYK | cmyk(71% 54% 0% 46%) |
| Lab | lab(28.32 12.22 -45.45) |
| LCH | lch(28.32 47.06 285.05) |
| OKLab | oklab(39.457% -0.00584 -0.12799) |
| OKLCH | oklch(39.457% 0.12813 267.387) |
| Display P3 | color(display-p3 0.1766 0.24465 0.52241) |
| Rec. 2020 | color(rec2020 0.16095 0.18639 0.4707) |
| Adobe RGB | color(a98-rgb 0.20096 0.25542 0.52825) |
| ProPhoto RGB | color(prophoto-rgb 0.21596 0.19486 0.43787) |
| Linear sRGB | color(srgb-linear 0.02122 0.04971 0.25415) |
| XYZ D65 | color(xyz-d65 0.07239 0.05841 0.24791) |
| XYZ D50 | color(xyz-d50 0.06476 0.05576 0.18661) |
| SwiftUI | Color(red: 0.157, green: 0.247, blue: 0.541) |
| UIKit | UIColor(red: 0.157, green: 0.247, blue: 0.541, alpha: 1) |
| Flutter / Compose | Color(0xFF283F8A) |
| Android XML | #283F8A |

## Facts

- Closest name: Blue Oblivion
- Hue family: Blue, soft dark blue
- Closest Tailwind class: blue-900
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 9.69:1
- Contrast with black: 2.17:1

## Tints

#283f8a, #3a5296, #4e65a3, #6277af, #768abb, #8c9dc6, #a2b0d2, #b9c3dd, #d0d7e9, #e7ebf4

## Shades

#283f8a, #213577, #1b2c65, #152353, #0f1b42, #091232, #040a22, #020414, #010107, #000001

## Tones

#283f8a, #2b4183, #2e427d, #314376, #344470, #374569, #3a4562, #3d465b, #404654, #43464d

## Harmonies

- Complementary: #283f8a, #5d4100
- Split: #283f8a, #723100, #424d00
- Analogous: #283f8a, #004c7a, #4f3281
- Triadic: #283f8a, #7d201c, #005715
- Tetradic: #283f8a, #682769, #5d4100, #005715
- Square: #283f8a, #781f47, #5d4100, #005646
- Monochromatic: #283f8a, #030040, #0d1c65, #4762b0, #6886d8

## Questions about #283f8a

### What color is #283f8a?

#283f8a is soft dark blue. The closest named color is Blue Oblivion. In RGB it is rgb(40, 63, 138), in HSL hsl(225.92, 55.06%, 34.9%) and in OKLCH oklch(39.457% 0.12813 267.387).

### What colors go well with #283f8a?

The complementary color of #283f8a is #5d4100. For a calmer combination use the analogous colors #004c7a and #4f3281. The triadic partners are #7d201c and #005715.

### Is white or black text more readable on #283f8a?

White text reads better on #283f8a: white gives a contrast ratio of 9.69:1 and black gives 2.17:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #283f8a a warm or cool color?

#283f8a is a cool color. In OKLCH its hue is 267 degrees, its lightness 39.5% and its chroma 0.128.