# #404e91 color: Deep Ultramarine

#404e91 is rgb(64, 78, 145) in RGB and oklch(44.67% 0.11061 272.323) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/404e91

## Formats

| Format | Value |
| --- | --- |
| HEX | #404e91 |
| RGB | rgb(64, 78, 145) |
| HSL | hsl(229.63, 38.76%, 40.98%) |
| HSB / HSV | hsv(229.63 55.86% 56.86%) |
| HWB | hwb(229.63 25.1% 43.14%) |
| CMYK | cmyk(56% 46% 0% 43%) |
| Lab | lab(34.64 10.38 -39.5) |
| LCH | lch(34.64 40.84 284.72) |
| OKLab | oklab(44.67% 0.00448 -0.11052) |
| OKLCH | oklch(44.67% 0.11061 272.323) |
| Display P3 | color(display-p3 0.26172 0.30424 0.55089) |
| Rec. 2020 | color(rec2020 0.23188 0.24709 0.50146) |
| Adobe RGB | color(a98-rgb 0.27477 0.31016 0.55564) |
| ProPhoto RGB | color(prophoto-rgb 0.26581 0.24507 0.46794) |
| Linear sRGB | color(srgb-linear 0.05127 0.07619 0.28315) |
| XYZ D65 | color(xyz-d65 0.09949 0.08583 0.27921) |
| XYZ D50 | color(xyz-d50 0.09221 0.08319 0.21031) |
| SwiftUI | Color(red: 0.251, green: 0.306, blue: 0.569) |
| UIKit | UIColor(red: 0.251, green: 0.306, blue: 0.569, alpha: 1) |
| Flutter / Compose | Color(0xFF404E91) |
| Android XML | #404E91 |

## Facts

- Closest name: Deep Ultramarine
- Hue family: Indigo, soft dark indigo
- Closest Tailwind class: sky-800
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 7.73:1
- Contrast with black: 2.72:1

## Tints

#404e91, #515f9c, #6270a8, #7481b3, #8693be, #99a4c9, #adb6d4, #c1c8df, #d5daea, #eaecf4

## Shades

#404e91, #36437d, #2d386a, #242d58, #1b2346, #131935, #0b0f25, #050715, #010207, #000001

## Tones

#404e91, #424f8b, #445085, #46517f, #485279, #4a5373, #4c536d, #4e5467, #505461, #52545b

## Harmonies

- Complementary: #404e91, #6a5100
- Split: #404e91, #7e4300, #4a5d00
- Analogous: #404e91, #005a8c, #604387
- Triadic: #404e91, #87392a, #0e6534
- Tetradic: #404e91, #773a6f, #6a5100, #0e6534
- Square: #404e91, #84364f, #6a5100, #006559
- Monochromatic: #404e91, #0b0949, #232c6c, #6071b7, #8395df

## Questions about #404e91

### What color is #404e91?

#404e91 is soft dark indigo. The closest named color is Deep Ultramarine. In RGB it is rgb(64, 78, 145), in HSL hsl(229.63, 38.76%, 40.98%) and in OKLCH oklch(44.67% 0.11061 272.323).

### What colors go well with #404e91?

The complementary color of #404e91 is #6a5100. For a calmer combination use the analogous colors #005a8c and #604387. The triadic partners are #87392a and #0e6534.

### Is white or black text more readable on #404e91?

White text reads better on #404e91: white gives a contrast ratio of 7.73:1 and black gives 2.72:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #404e91 a warm or cool color?

#404e91 is a cool color. In OKLCH its hue is 272 degrees, its lightness 44.7% and its chroma 0.111.