# #045578 color: Studer Blue

#045578 is rgb(4, 85, 120) in RGB and oklch(42.49% 0.08908 235.456) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/045578

## Formats

| Format | Value |
| --- | --- |
| HEX | #045578 |
| RGB | rgb(4, 85, 120) |
| HSL | hsl(198.1, 93.55%, 24.31%) |
| HSB / HSV | hsv(198.1 96.67% 47.06%) |
| HWB | hwb(198.1 1.57% 52.94%) |
| CMYK | cmyk(97% 29% 0% 53%) |
| Lab | lab(33.3 -11.79 -26.49) |
| LCH | lch(33.3 29 246.02) |
| OKLab | oklab(42.49% -0.05051 -0.07337) |
| OKLCH | oklch(42.49% 0.08908 235.456) |
| Display P3 | color(display-p3 0.13877 0.32798 0.45849) |
| Rec. 2020 | color(rec2020 0.15547 0.26468 0.40403) |
| Adobe RGB | color(a98-rgb 0.19269 0.33599 0.46294) |
| ProPhoto RGB | color(prophoto-rgb 0.20369 0.25383 0.37762) |
| Linear sRGB | color(srgb-linear 0.00121 0.09084 0.18782) |
| XYZ D65 | color(xyz-d65 0.06688 0.07878 0.18938) |
| XYZ D50 | color(xyz-d50 0.06239 0.07678 0.14296) |
| SwiftUI | Color(red: 0.016, green: 0.333, blue: 0.471) |
| UIKit | UIColor(red: 0.016, green: 0.333, blue: 0.471, alpha: 1) |
| Flutter / Compose | Color(0xFF045578) |
| Android XML | #045578 |

## Facts

- Closest name: Studer Blue
- Hue family: Sky blue, deep dark sky blue
- Closest Tailwind class: sky-800
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 8.15:1
- Contrast with black: 2.58:1

## Tints

#045578, #296585, #437592, #5a86a0, #7196ad, #88a7bb, #9fb8c8, #b7cad6, #cedbe3, #e7edf1

## Shades

#045578, #034967, #023d57, #013148, #012639, #001c2a, #00111d, #000810, #000205, #000001

## Tones

#045578, #165574, #215470, #29546c, #305368, #365264, #3b525f, #41515b, #455057, #4a4f53

## Harmonies

- Complementary: #045578, #734017
- Split: #045578, #783934, #644a00
- Analogous: #045578, #005b66, #374c7f
- Triadic: #045578, #733850, #4d540e
- Tetradic: #045578, #534379, #734017, #4d540e
- Square: #045578, #673c69, #734017, #2b5b2f
- Monochromatic: #045578, #00152b, #003455, #34789d, #599cc3

## Questions about #045578

### What color is #045578?

#045578 is deep dark sky blue. The closest named color is Studer Blue. In RGB it is rgb(4, 85, 120), in HSL hsl(198.1, 93.55%, 24.31%) and in OKLCH oklch(42.49% 0.08908 235.456).

### What colors go well with #045578?

The complementary color of #045578 is #734017. For a calmer combination use the analogous colors #005b66 and #374c7f. The triadic partners are #733850 and #4d540e.

### Is white or black text more readable on #045578?

White text reads better on #045578: white gives a contrast ratio of 8.15:1 and black gives 2.58:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #045578 a warm or cool color?

#045578 is a cool color. In OKLCH its hue is 235 degrees, its lightness 42.5% and its chroma 0.089.