Attentive Atoll via Resting

#15228c RGB(21,34,140)

About this color

Attentive Atoll via Resting reads as dark and vivid — a blue tone recorded at #15228c, RGB(21, 34, 140).

#15228cRGB(21, 34, 140)

HSL 233° · 74% saturation · 32% lightness

🧠

Psychology

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

🏛️

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

In practical terms, a dark blue like this works well 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.

🎭

Colour pairings

In terms of colour combinations, 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
Attentive Atoll via Resting
HEX
#15228c
RGB
rgb(21,34,140)
RGB%
rgb(8.2%,13.3%,54.9%)
HSL
hsl(233,74%,32%)
HSV
hsv(233,85%,55%)
CMYK
cmyk(85,76,0,45)
LAB
lab(21,36,-59)
LCH
lch(21,69,301)
sRGB
(0.082,0.133,0.549)
HEX8
#15228cff
CSS Name
Decimal
021034140

Similar colors

Color variants

Color info

Lightness
32%
Saturation
74%
Hue
233°
Chroma
69
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share