Sagacious Bay until the Cooling

#1535a1 RGB(21,53,161)

About this color

Sagacious Bay until the Cooling settles into a medium-dark blue territory with a intense quality that feels cool — captured at #1535a1, RGB(21, 53, 161).

#1535a1RGB(21, 53, 161)

HSL 226° · 77% saturation · 36% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

Blue has been among the most valued pigments throughout history — ultramarine, ground from lapis lazuli, was once worth more than gold and reserved for the robes of the Virgin Mary in medieval painting.

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Design use

From a design perspective, this shade excels as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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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
Sagacious Bay until the Cooling
HEX
#1535a1
RGB
rgb(21,53,161)
RGB%
rgb(8.2%,20.8%,63.1%)
HSL
hsl(226,77%,36%)
HSV
hsv(226,87%,63%)
CMYK
cmyk(87,67,0,37)
LAB
lab(28,32,-61)
LCH
lch(28,69,298)
sRGB
(0.082,0.208,0.631)
HEX8
#1535a1ff
CSS Name
Decimal
021053161

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Color variants

Color info

Lightness
36%
Saturation
77%
Hue
226°
Chroma
69
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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