The Bluff till Centered Circling

#1d219d RGB(29,33,157)

About this color

The Bluff till Centered Circling reads as medium-dark and vivid — a blue tone recorded at #1d219d, RGB(29, 33, 157).

#1d219dRGB(29, 33, 157)

HSL 238° · 69% saturation · 36% 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

In Japanese aesthetics, blue — particularly indigo — has been a central colour for centuries: the slow-dyed textiles of Tokushima remain prized for their depth and permanence.

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Design use

In practical terms, a medium-dark blue like this works well as a primary background in dark themes, a strong border or divider, or a headline colour against a light surface. Combine with lighter tints of the same hue for a cohesive palette.

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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.

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Color Categories

Color formats

Name
The Bluff till Centered Circling
HEX
#1d219d
RGB
rgb(29,33,157)
RGB%
rgb(11.4%,12.9%,61.6%)
HSL
hsl(238,69%,36%)
HSV
hsv(238,82%,62%)
CMYK
cmyk(82,79,0,38)
LAB
lab(23,43,-66)
LCH
lch(23,79,303)
sRGB
(0.114,0.129,0.616)
HEX8
#1d219dff
CSS Name
Decimal
029033157

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Color variants

Color info

Lightness
36%
Saturation
69%
Hue
238°
Chroma
79
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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