Benjamin Moore

Blue Grotto

CC-964

Blue Grotto is a very dark inky blue with a slight violet undertone. An LRV of 6.22 makes it a low-reflectance finish. It suits libraries, dining rooms, or accent walls where a deep blue is needed.

Simply White and Chantilly Lace provide crisp contrast, while Hale Navy keeps a dark blue range. Montpelier and Blue Nose offer related blue accents.

Brand

Benjamin Moore

Code

CC-964

Collection

Designer Classics

Blue Grotto 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 Benjamin Moore Blue Grotto under artificial light

Natural Lighting

Living room scene to simulate Benjamin Moore Blue Grotto under natural light

Technical Specifications

Undertones

Type

Blue

Strength

High

Temperature

cool

Hue Angle

235°

Blue Family

Lightness

30%

Dark

Saturation

30%

Moderate

LRV

6.2
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
#353963
RGB Decimal
53, 57, 99
RGB Percent
20.8%, 22.4%, 38.8%
HSL
234.8, 30.3%, 29.8%
HSV
234.8, 46.5%, 38.8%
CMYK
46.5%, 42.4%, 0.0%, 61.2%
YIQ
60.6, -15.9, 12.3
XYZ
5.18, 4.58, 12.42
CIE Lab
25.52, 10.67, -25.41
CIE Luv
25.52, -3.77, -32.27
Hunter Lab
21.41, 7.11, -22.29
Decimal
3488099

Coordinating Colors and Color Palettes