The Known Border Inside Reaching

#23578b RGB(35,87,139)

About this color

The Known Border Inside Reaching is rendered by screens as RGB(35, 87, 139) — a dark, vivid blue hue.

#23578bRGB(35, 87, 139)

HSL 210° · 60% saturation · 34% lightness

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Psychology

Dark blues project authority, depth and reliability — the colour of deep water, the night sky, and tailored suits.

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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

Practically speaking, this deep blue is most at home as a background for light-coloured text, as a deep accent stripe, or as an anchoring tone in dark-mode interfaces. It pairs naturally with off-whites, warm creams, and metallic highlights.

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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 Known Border Inside Reaching
HEX
#23578b
RGB
rgb(35,87,139)
RGB%
rgb(13.7%,34.1%,54.5%)
HSL
hsl(210,60%,34%)
HSV
hsv(210,75%,55%)
CMYK
cmyk(75,37,0,45)
LAB
lab(36,1,-34)
LCH
lch(36,34,272)
sRGB
(0.137,0.341,0.545)
HEX8
#23578bff
CSS Name
Decimal
035087139

Similar colors

Color variants

Color info

Lightness
34%
Saturation
60%
Hue
210°
Chroma
34
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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