Sky Blue color: hex code #87CEEB

#87CEEB rgb(135, 206, 235)
Shades of blue

Sky Blue has the hex code #87CEEB. It is a light, moderate azure.

In the RGB color model it is made of 52.9% red, 80.8% green and 92.2% blue (135, 206, 235).

Its hue angle is 197°, with 71% saturation and 73% lightness. For print, the CMYK equivalent is 43% cyan, 12% magenta, 0% yellow and 8% black.

You can use it in CSS with the keyword skyblue.

Black text is the more readable choice on this background (contrast 12.06:1).

Sky Blue (#87CEEB) color codes

HEX#87CEEB
RGBrgb(135, 206, 235)
RGB percentrgb(52.9%, 80.8%, 92.2%)
HSLhsl(197, 71%, 73%)
HSV / HSBhsv(197, 43%, 92%)
CMYKcmyk(43%, 12%, 0%, 8%)
CIE LABlab(79.21, -14.84, -21.28)
CIE LCHlch(79.21, 25.94, 235.11)
CIE XYZxyz(47.053, 55.288, 86.773)
Decimal8900331
Short hexNone (no 3-digit form)

Color harmonies

Colors that go with Sky Blue, based on their position on the color wheel.

Complementary

The color opposite on the color wheel (180°). Strongest contrast.

Analogous

Neighbors 30° either side. Calm, natural combinations.

Split complementary

The two colors next to the complement (150° and 210°).

Triadic

Three colors evenly spaced, 120° apart.

Tetradic (square)

Four colors 90° apart.

Shades, tints and tones

Shades (darker, mixed with black)

Tints (lighter, mixed with white)

Tones (mixed with gray)

Contrast and accessibility

Text on #87CEEBRatioAAAAAAA large
Sample text12.06:1PassPassPass
Sample text1.74:1FailFailFail
#87CEEB as text onRatioAAAAAAA large
Sample text1.74:1FailFailFail
Sample text12.06:1PassPassPass

WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.

Color blindness simulation

How #87CEEB looks to people with the most common types of color vision deficiency.

CSS examples

.background { background-color: #87ceeb; }
.text { color: #87ceeb; }
.border { border: 2px solid #87ceeb; }
.transparent { background-color: rgb(135 206 235 / 50%); }
.gradient { background: linear-gradient(to right, #87ceeb, #879ceb); }
Background
Text color
Border

Similar colors

See #87CEEB on its hex code page

Questions

What color is #87CEEB?
#87CEEB is a light, moderate azure known as Sky Blue. It belongs to the blue family of colors.
What is the RGB value of Sky Blue?
The RGB value is 135, 206, 235: 135 red, 206 green and 235 blue on a 0 to 255 scale.
What is the complementary color of Sky Blue?
The complementary color is #EBA487, found by rotating the hue 180° on the color wheel.
Is black or white text better on #87CEEB?
Black text. Black text has a contrast ratio of 12.06:1 and white text 1.74:1. WCAG asks for at least 4.5:1 for normal text.