# #40acfb color: Adamantine Blue

#40acfb is rgb(64, 172, 251) in RGB and oklch(71.84% 0.15054 244.584) in OKLCH. Every other format, shade and contrast value is below.

Source: https://pickshade.com/color/40acfb

## Formats

| Format | Value |
| --- | --- |
| HEX | #40acfb |
| RGB | rgb(64, 172, 251) |
| HSL | hsl(205.35, 95.9%, 61.76%) |
| HSB / HSV | hsv(205.35 74.5% 98.43%) |
| HWB | hwb(205.35 25.1% 1.57%) |
| CMYK | cmyk(75% 31% 0% 2%) |
| Lab | lab(66.95 -11.63 -48.96) |
| LCH | lch(66.95 50.32 256.63) |
| OKLab | oklab(71.84% -0.06461 -0.13597) |
| OKLCH | oklch(71.84% 0.15054 244.584) |
| Display P3 | color(display-p3 0.37406 0.6656 0.95893) |
| Rec. 2020 | color(rec2020 0.44511 0.6235 0.94968) |
| Adobe RGB | color(a98-rgb 0.42737 0.66858 0.97318) |
| ProPhoto RGB | color(prophoto-rgb 0.51128 0.59483 0.93397) |
| Linear sRGB | color(srgb-linear 0.05127 0.41254 0.96469) |
| XYZ D65 | color(xyz-d65 0.34277 0.37558 0.96713) |
| XYZ D50 | color(xyz-d50 0.31927 0.36563 0.72965) |
| SwiftUI | Color(red: 0.251, green: 0.675, blue: 0.984) |
| UIKit | UIColor(red: 0.251, green: 0.675, blue: 0.984, alpha: 1) |
| Flutter / Compose | Color(0xFF40ACFB) |
| Android XML | #40ACFB |

## Facts

- Closest name: Adamantine Blue
- Hue family: Sky blue, bright light sky blue
- Closest Tailwind class: blue-400
- Gamut: Inside sRGB: displays the same on any screen.
- Contrast with white: 2.47:1
- Contrast with black: 8.51:1

## Tints

#40acfb, #59b5fc, #6fbefd, #82c6fe, #95ceff, #a7d7ff, #b9dfff, #cbe7ff, #dcefff, #eef7ff

## Shades

#40acfb, #3695da, #2d7fba, #24699c, #1b547e, #134061, #0b2d46, #051b2d, #010b15, #000103

## Tones

#40acfb, #50acf3, #5dabea, #68abe2, #72aad9, #7caad0, #85a9c8, #8da8bf, #95a7b6, #9da5ad

## Harmonies

- Complementary: #40acfb, #e48d25
- Split: #40acfb, #f37d61, #c2a100
- Analogous: #40acfb, #00badc, #899aff
- Triadic: #40acfb, #f07898, #90b43d
- Tetradic: #40acfb, #ba8aef, #e48d25, #90b43d
- Square: #40acfb, #dc7dca, #e48d25, #43bf78
- Monochromatic: #40acfb, #0061aa, #0086d2, #8bd2ff, #daf5ff

## Questions about #40acfb

### What color is #40acfb?

#40acfb is bright light sky blue. The closest named color is Adamantine Blue. In RGB it is rgb(64, 172, 251), in HSL hsl(205.35, 95.9%, 61.76%) and in OKLCH oklch(71.84% 0.15054 244.584).

### What colors go well with #40acfb?

The complementary color of #40acfb is #e48d25. For a calmer combination use the analogous colors #00badc and #899aff. The triadic partners are #f07898 and #90b43d.

### Is white or black text more readable on #40acfb?

Black text reads better on #40acfb: white gives a contrast ratio of 2.47:1 and black gives 8.51:1. WCAG AA asks for at least 4.5:1 for body text.

### Is #40acfb a warm or cool color?

#40acfb is a cool color. In OKLCH its hue is 245 degrees, its lightness 71.8% and its chroma 0.151.