Benjamin Moore

Dusky Blue

1640

Dusky Blue is a soft, cool blue with light blue undertones and minimal saturation. With an LRV of 60.83, it reflects a substantial amount of light, making it effective for brightening smaller rooms or spaces with limited natural light. The color maintains a cool temperature without shifting toward green or gray.

It coordinates well with Benjamin Moore White Dove and Classic Gray as neutral counterparts. Palladian Blue and Wythe Blue work as analogous companions, while Hale Navy provides a strong darker contrast within the same brand.

Brand

Benjamin Moore

Code

1640

Collection

Benjamin Moore Classics

Dusky Blue 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 Dusky Blue under artificial light

Natural Lighting

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

Technical Specifications

Undertones

Type

Cyan/Teal

Strength

Medium

Temperature

cool

Hue Angle

188°

Cyan Family

Lightness

79%

Light

Saturation

21%

Muted

LRV

60.8
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
#BDD1D4
RGB Decimal
189, 209, 212
RGB Percent
74.1%, 82.0%, 83.1%
HSL
187.8, 21.1%, 78.6%
HSV
187.8, 10.8%, 83.1%
CMYK
10.8%, 1.4%, 0.0%, 16.9%
YIQ
203.4, -12.9, -3.3
XYZ
55.67, 61.17, 71.16
CIE Lab
82.47, -6.10, -3.78
CIE Luv
82.47, -10.94, -4.73
Hunter Lab
78.21, -5.82, -3.74
Decimal
12440020

Coordinating Colors and Color Palettes

Darker Shades

Monochromatic dark

Lighter Shades

Monochromatic light

Complementary

Opposite on color wheel