When Forbidding Boulder until Decaying

#263f63 RGB(38,63,99)

About this color

When Forbidding Boulder until Decaying settles into a dark blue territory with a moderate quality that feels cool — captured at #263f63, RGB(38, 63, 99).

#263f63RGB(38, 63, 99)

HSL 215° · 45% saturation · 27% lightness

🧠

Psychology

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

🏛️

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

From a design perspective, this shade excels 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

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.

⚖️ Contrast checker👁 Colour blindness🌈 Gradient🎨 Colour mixer

Color Categories

Color formats

Name
When Forbidding Boulder until Decaying
HEX
#263f63
RGB
rgb(38,63,99)
RGB%
rgb(14.9%,24.7%,38.8%)
HSL
hsl(215,45%,27%)
HSV
hsv(215,62%,39%)
CMYK
cmyk(62,36,0,61)
LAB
lab(26,3,-24)
LCH
lch(26,24,277)
sRGB
(0.149,0.247,0.388)
HEX8
#263f63ff
CSS Name
Decimal
038063099

Similar colors

Color variants

Color info

Lightness
27%
Saturation
45%
Hue
215°
Chroma
24
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

Share