Sherwin Williams

Sky High

SW 6504

Sky High is a light blue from Sherwin-Williams with a greenish-blue cast that reads as a soft aqua-tinted white. Its Light Reflectance Value of 78 places it near the upper end of the brightness scale, meaning it reflects most ambient light and will read close to white in lower-light conditions. The hue angle at approximately 185 degrees confirms the slight teal lean rather than a pure blue.

This makes it functional in smaller rooms, bathrooms, and spaces with limited natural light where maintaining brightness is important. It coordinates with Sherwin-Williams First Star, Olympus White, Naval, Web Gray, and Rainwashed.

Brand

Sherwin Williams

Code

SW 6504

Sky High in Different Light

Light temperature is measured in Kelvin: a warm 2700K bulb pulls colors toward yellow, while 5000K daylight reads cooler and truer. Check the color at the time of day you actually use the room.

Artificial Lighting

Bedroom scene to simulate Sherwin Williams Sky High under artificial light

Natural Lighting

Living room scene to simulate Sherwin Williams Sky High under natural light

Technical Specifications

Undertones

Type

Cyan/Teal

Strength

Medium

Temperature

cool

Hue Angle

185°

Cyan Family

Lightness

89%

Light

Saturation

21%

Muted

LRV

78.0
0%100%
Very Dark
Dark
Medium
Light
Very Light
White

LRV measures how much light a color reflects, from 0 (black) to 100 (pure white). Below about 50 a color needs good lighting to avoid going flat, 60 and up helps brighten a room, and most whites sit above 80.

Color Position
Saturation →
Lightness →

Color Codes

HEX
#DCE7E8
RGB Decimal
220, 231, 232
RGB Percent
86.3%, 90.6%, 91.0%
HSL
185.0, 20.7%, 88.6%
HSV
185.0, 5.2%, 91.0%
CMYK
5.2%, 0.4%, 0.0%, 9.0%
YIQ
227.8, -6.9, -2.0
XYZ
72.66, 78.19, 87.61
CIE Lab
90.87, -3.46, -1.76
CIE Luv
90.87, -6.10, -2.11
Hunter Lab
88.43, -3.46, -1.79
Decimal
14477288

Coordinating Colors and Color Palettes

Darker Shades

Monochromatic dark

Lighter Shades

Monochromatic light

Complementary

Opposite on color wheel