The Reserved Atoll under Arching

#2851cb RGB(40,81,203)

About this color

The Reserved Atoll under Arching occupies the medium-dark, vivid end of the blue spectrum, defined by its coordinates #2851cb — RGB(40, 81, 203).

#2851cbRGB(40, 81, 203)

HSL 225° · 67% saturation · 48% lightness

🧠

Psychology

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

🏛️

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.

✏️

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.

🎭

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.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
The Reserved Atoll under Arching
HEX
#2851cb
RGB
rgb(40,81,203)
RGB%
rgb(15.7%,31.8%,79.6%)
HSL
hsl(225,67%,48%)
HSV
hsv(225,80%,80%)
CMYK
cmyk(80,60,0,20)
LAB
lab(39,31,-67)
LCH
lch(39,74,295)
sRGB
(0.157,0.318,0.796)
HEX8
#2851cbff
CSS Name
Decimal
040081203

Similar colors

Color variants

Color info

Lightness
48%
Saturation
67%
Hue
225°
Chroma
74
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share