The Atoll circa Enduring Arching

#172de2 RGB(23,45,226)

About this color

The Atoll circa Enduring Arching is a medium-dark blue with a intense character, positioned at #172de2 on the color spectrum.

#172de2RGB(23, 45, 226)

HSL 233° · 82% saturation · 49% lightness

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Psychology

Mid blue dominates corporate and tech branding precisely because it reads as dependable without being cold.

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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

In design terms, a mid-toned blue like this handles 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

Looking at colour relationships, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

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Color Categories

Color formats

Name
The Atoll circa Enduring Arching
HEX
#172de2
RGB
rgb(23,45,226)
RGB%
rgb(9%,17.6%,88.6%)
HSL
hsl(233,82%,49%)
HSV
hsv(233,90%,89%)
CMYK
cmyk(90,80,0,11)
LAB
lab(33,59,-90)
LCH
lch(33,108,303)
sRGB
(0.09,0.176,0.886)
HEX8
#172de2ff
CSS Name
Decimal
023045226

Similar colors

Color variants

Color info

Lightness
49%
Saturation
82%
Hue
233°
Chroma
108
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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