Sherwin Williams

Notable Hue

SW 6521

Notable Hue is a soft cool blue carrying violet undertones that settle quietly into its mid-range LRV of 37. It reads as a composed, slightly dusty blue suitable for bedrooms, home offices, or hallway walls where controlled color is preferred. It coordinates well with Sherwin-Williams Agreeable Gray, Pure White, Naval, Dusty Blue, and Aleutian, allowing flexible schemes from muted neutrals to layered blue palettes.

On north-facing walls, the violet cast becomes more apparent, while southern light draws out the blue-gray balance.

Brand

Sherwin Williams

Code

SW 6521

Notable Hue 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 Notable Hue under artificial light

Natural Lighting

Living room scene to simulate Sherwin Williams Notable Hue under natural light

Technical Specifications

Undertones

Type

Blue

Strength

Medium

Temperature

cool

Hue Angle

205°

Cyan Family

Lightness

64%

Medium

Saturation

26%

Muted

LRV

37.0
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
#8BA7BB
RGB Decimal
139, 167, 187
RGB Percent
54.5%, 65.5%, 73.3%
HSL
205.0, 26.1%, 63.9%
HSV
205.0, 25.7%, 73.3%
CMYK
25.7%, 10.7%, 0.0%, 26.7%
YIQ
160.9, -23.1, 0.3
XYZ
33.44, 36.71, 52.34
CIE Lab
67.06, -5.06, -13.46
CIE Luv
67.06, -15.16, -19.63
Hunter Lab
60.59, -4.44, -13.12
Decimal
9152443

Coordinating Colors and Color Palettes