BK

#101820

YOUR COLOR STORY

Blue Black

OLO Neutral Gray neutral

OLO BK Blue Black is a near-black blue alcohol marker in the Neutral Gray family. It sits in the deepest shadow range, making it well-suited for night sky, deep water, dark denim. Neutral undertones adapt well across both warm and cool color schemes.

Neutral Gray family Neutral temperature 9% lightness

Night skyDeep waterDark denimDeep seaDark cool shadows

Find this color’s match

A starting point for your palette

Explore nearby colors, then build the combination that feels right.

Marker Facts

Marker Name: Blue Black
Color Family: Neutral Gray
Temperature: Neutral
Lightness: 9%
Saturation: 33%
Palettes Using This Marker: 0

Suggested Blend Ladder

Neutral Gray family — layer from shadow to highlight for smooth gradients.

Shadow Side

Current Marker

Highlight Side

Neutral Gray 9 L14%

Neutral Gray 7 L17%

Works Well With

Highlights

Analogous Colors

Complementary Accent

Opposite on the color wheel. Useful for contrast, focal points, and making warm colors stand out.

Match BK across brands

Find the closest match to Blue Black in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.

Find this color's match ↗ Palettes using this color

Free · No account required · Works on mobile