When Lingering Arch before Measuring

#1d5de3 RGB(29,93,227)

About this color

When Lingering Arch before Measuring settles into a medium blue territory with a intense quality that feels cool — captured at #1d5de3, RGB(29, 93, 227).

#1d5de3RGB(29, 93, 227)

HSL 221° · 78% saturation · 50% 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
When Lingering Arch before Measuring
HEX
#1d5de3
RGB
rgb(29,93,227)
RGB%
rgb(11.4%,36.5%,89%)
HSL
hsl(221,78%,50%)
HSV
hsv(221,87%,89%)
CMYK
cmyk(87,59,0,11)
LAB
lab(44,31,-73)
LCH
lch(44,79,293)
sRGB
(0.114,0.365,0.89)
HEX8
#1d5de3ff
CSS Name
Decimal
029093227

Similar colors

Color variants

Color info

Lightness
50%
Saturation
78%
Hue
221°
Chroma
79
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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