# #10285b color: Fibonacci Blue

#10285b is rgb(16, 40, 91) in RGB and oklch(29.179% 0.09661 262.895) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/10285b

## Formats

| Format | Value |
| --- | --- |
| HEX | #10285b |
| RGB | rgb(16, 40, 91) |
| HSL | hsl(220.8, 70.09%, 20.98%) |
| HSB / HSV | hsv(220.8 82.42% 35.69%) |
| HWB | hwb(220.8 6.27% 64.31%) |
| CMYK | cmyk(82% 56% 0% 64%) |
| Lab | lab(16.85 7.18 -34.02) |
| LCH | lch(16.85 34.77 281.92) |
| OKLab | oklab(29.179% -0.01195 -0.09587) |
| OKLCH | oklch(29.179% 0.09661 262.895) |
| Display P3 | color(display-p3 0.08632 0.15463 0.34389) |
| Rec. 2020 | color(rec2020 0.06646 0.09419 0.28301) |
| Adobe RGB | color(a98-rgb 0.12178 0.17344 0.35287) |
| ProPhoto RGB | color(prophoto-rgb 0.12724 0.11995 0.26746) |
| Linear sRGB | color(srgb-linear 0.00518 0.02122 0.10462) |
| XYZ D65 | color(xyz-d65 0.02861 0.02383 0.10207) |
| XYZ D50 | color(xyz-d50 0.0254 0.02271 0.07684) |
| SwiftUI | Color(red: 0.063, green: 0.157, blue: 0.357) |
| UIKit | UIColor(red: 0.063, green: 0.157, blue: 0.357, alpha: 1) |
| Flutter / Compose | Color(0xFF10285B) |
| Android XML | #10285B |

## Facts

- Closest name: Fibonacci Blue
- Hue family: Blue, soft very dark blue
- Closest Tailwind class: blue-950
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 14.22:1
- Contrast with black: 1.48:1

## Tints

#10285b, #243c6b, #3a507b, #50648c, #67799c, #7e8eac, #97a4bc, #b0bacd, #cad1de, #e4e8ee

## Shades

#10285b, #0c214e, #091b41, #061535, #040f29, #02091e, #010413, #000209, #000103, #000000

## Tones

#10285b, #132956, #162a52, #192a4d, #1c2b49, #1f2b44, #212c3f, #242c3a, #272c36, #292c31

## Harmonies

- Complementary: #10285b, #3e2700
- Split: #10285b, #4e1800, #2d2f00
- Analogous: #10285b, #00314e, #2f1f57
- Triadic: #10285b, #521013, #013702
- Tetradic: #10285b, #411747, #3e2700, #013702
- Square: #10285b, #4d1030, #3e2700, #003728
- Monochromatic: #10285b, #00002a, #000739, #2e497f, #4e6ba4

## Questions about #10285b

### What color is #10285b?

#10285b is soft very dark blue. The closest named color is Fibonacci Blue. In RGB it is rgb(16, 40, 91), in HSL hsl(220.8, 70.09%, 20.98%) and in OKLCH oklch(29.179% 0.09661 262.895).

### What colors go well with #10285b?

The complementary color of #10285b is #3e2700. For a calmer combination use the analogous colors #00314e and #2f1f57. The triadic partners are #521013 and #013702.

### Is white or black text more readable on #10285b?

White text reads better on #10285b: white gives a contrast ratio of 14.22:1 and black gives 1.48:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #10285b a warm or cool color?

#10285b is a cool color. In OKLCH its hue is 263 degrees, its lightness 29.2% and its chroma 0.097.