Sherwin Williams

Agapanthus

SW 9066

Agapanthus (SW, #BBC5DE) is a cool-toned periwinkle that blends blue and lavender undertones, with an LRV of 56. This moderate reflectance produces a light-to-mid value that reads as airy without becoming washed out. The lavender shift distinguishes it from pure blues, adding a slight violet warmth to its otherwise cool profile.

It works well alongside Sherwin-Williams Tradewind and Passive in a coordinated cool palette. Deeper tones like Naval or Iron Ore provide strong value contrast and draw out the lavender character. Alabaster and Rhinestone serve as clean, neutral trim options.

Brand

Sherwin Williams

Code

SW 9066

Agapanthus 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 Agapanthus under artificial light

Natural Lighting

Living room scene to simulate Sherwin Williams Agapanthus under natural light

Technical Specifications

Undertones

Type

Blue

Strength

High

Temperature

cool

Hue Angle

223°

Blue Family

Lightness

80%

Light

Saturation

35%

Moderate

LRV

56.0
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
#BBC5DE
RGB Decimal
187, 197, 222
RGB Percent
73.3%, 77.3%, 87.1%
HSL
222.9, 34.7%, 80.2%
HSV
222.9, 15.8%, 87.1%
CMYK
15.8%, 11.3%, 0.0%, 12.9%
YIQ
196.9, -14.0, 5.7
XYZ
53.64, 55.77, 77.04
CIE Lab
79.48, 1.64, -13.59
CIE Luv
79.48, -6.70, -21.40
Hunter Lab
74.68, 1.57, -14.05
Decimal
12305886

Coordinating Colors and Color Palettes