The Brook down Mossbacked Connecting

#0039dd RGB(0,57,221)

About this color

The Brook down Mossbacked Connecting is rendered by screens as RGB(0, 57, 221) — a medium-dark, intense blue hue.

#0039ddRGB(0, 57, 221)

HSL 225° · 100% saturation · 43% lightness

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Psychology

Blue at medium lightness is the colour of trust and communication — widely associated with stability, focus, and honesty.

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History

The ancient Egyptians were among the first to produce blue pigment artificially — Egyptian blue, made from copper and sand, coloured the walls of pharaonic tombs.

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Design use

This shade sits in a versatile middle ground — useful as accent colours, call-to-action buttons, and icon fills — it holds its own without overwhelming adjacent elements. Always check WCAG contrast ratios before using it under or over text.

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Colour pairings

When it comes to colour harmony, complement this blue with amber and warm orange for high-contrast energy, or stay within blue-green and violet neighbours for a serene, cohesive feel.

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Color Categories

Color formats

Name
The Brook down Mossbacked Connecting
HEX
#0039dd
RGB
rgb(0,57,221)
RGB%
rgb(0%,22.4%,86.7%)
HSL
hsl(225,100%,43%)
HSV
hsv(225,100%,87%)
CMYK
cmyk(100,74,0,13)
LAB
lab(34,51,-85)
LCH
lch(34,99,301)
sRGB
(0,0.224,0.867)
HEX8
#0039ddff
CSS Name
Decimal
000057221

Similar colors

Color variants

Color info

Lightness
43%
Saturation
100%
Hue
225°
Chroma
99
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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