# #688dcb color: Royal Regatta

#688dcb is rgb(104, 141, 203) in RGB and oklch(64.186% 0.10249 260.373) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/688dcb

## Formats

| Format | Value |
| --- | --- |
| HEX | #688dcb |
| RGB | rgb(104, 141, 203) |
| HSL | hsl(217.58, 48.77%, 60.2%) |
| HSB / HSV | hsv(217.58 48.77% 79.61%) |
| HWB | hwb(217.58 40.78% 20.39%) |
| CMYK | cmyk(49% 31% 0% 20%) |
| Lab | lab(57.84 -0.15 -36.6) |
| LCH | lch(57.84 36.6 269.77) |
| OKLab | oklab(64.186% -0.01714 -0.10104) |
| OKLCH | oklch(64.186% 0.10249 260.373) |
| Display P3 | color(display-p3 0.43809 0.54888 0.7769) |
| Rec. 2020 | color(rec2020 0.43403 0.50161 0.74792) |
| Adobe RGB | color(a98-rgb 0.45255 0.54797 0.78279) |
| ProPhoto RGB | color(prophoto-rgb 0.45793 0.47625 0.71778) |
| Linear sRGB | color(srgb-linear 0.13843 0.26636 0.5972) |
| XYZ D65 | color(xyz-d65 0.26012 0.26304 0.60208) |
| XYZ D50 | color(xyz-d50 0.2484 0.25795 0.45425) |
| SwiftUI | Color(red: 0.408, green: 0.553, blue: 0.796) |
| UIKit | UIColor(red: 0.408, green: 0.553, blue: 0.796, alpha: 1) |
| Flutter / Compose | Color(0xFF688DCB) |
| Android XML | #688DCB |

## Facts

- Closest name: Royal Regatta
- Hue family: Blue, soft blue
- Closest Tailwind class: cyan-600
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 3.35:1
- Contrast with black: 6.26:1

## Tints

#688dcb, #7698d1, #85a4d6, #94afdc, #a3bae1, #b2c6e6, #c1d1ec, #d0dcf1, #e0e8f5, #eff3fa

## Shades

#688dcb, #597ab0, #4b6796, #3e557d, #304465, #24334d, #182337, #0c1422, #04070f, #000102

## Tones

#688dcb, #6c8dc5, #708dbf, #748eb9, #778eb3, #7b8eac, #7f8ea6, #828da0, #868d9a, #898d93

## Harmonies

- Complementary: #688dcb, #ad853d
- Split: #688dcb, #be7a51, #909243
- Analogous: #688dcb, #3e98bf, #8c81c7
- Triadic: #688dcb, #c37272, #6a9c60
- Tetradic: #688dcb, #a978b3, #ad853d, #6a9c60
- Square: #688dcb, #bc7295, #ad853d, #3ea184
- Monochromatic: #688dcb, #26467f, #4669a4, #8cb3f3, #badaff

## Questions about #688dcb

### What color is #688dcb?

#688dcb is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(104, 141, 203), in HSL hsl(217.58, 48.77%, 60.2%) and in OKLCH oklch(64.186% 0.10249 260.373).

### What colors go well with #688dcb?

The complementary color of #688dcb is #ad853d. For a calmer combination use the analogous colors #3e98bf and #8c81c7. The triadic partners are #c37272 and #6a9c60.

### Is white or black text more readable on #688dcb?

White text reads better on #688dcb: white gives a contrast ratio of 3.35:1 and black gives 6.26:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #688dcb a warm or cool color?

#688dcb is a cool color. In OKLCH its hue is 260 degrees, its lightness 64.2% and its chroma 0.102.