#3b3b6d - American Blue color

A deep, muted indigo with strong cool undertones, this shade reads as a dusky slate blue leaning toward violet. It has the quiet depth of navy softened by subtle purple hints, evoking twilight and evening skies. It feels sophisticated, restrained, and slightly moody—ideal for creating calm, intellectual, and elegant atmospheres. Works well as a background color or accent when paired with warm tans, soft blush, coral, or metallic gold for contrast and refined warmth.

color #3b3b6d

#3b3b6d color RGB value is 59, 59, 109, and the CMYK value is 0.459, 0.459, 0.00, 0.573. Alternative names for that color are: american blue, gray, darkslateblue, east bay, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
59, 59, 109
rgb(59, 59, 109)
CMYK
0.459, 0.459, 0.00, 0.573
-
sRGB
0.231, 0.231, 0.427
rgb(23.1% 23.1% 42.7%)
Adobe® 98 RGB compatible
0.241, 0.241, 0.420
color(a98-rgb 0.241 0.241 0.42)
HCT
286, 33.6, 27.2
color(--hct 286 23.1% 27.2%)
HSL
240, 29.8, 32.9
hsl(240 29.8% 32.9%)
HSV
240, 45.9, 42.7
color(--hsv 240 45.9% 42.7%)
HWB
240, 23.1, 57.3
hwb(240 23.1% 57.3%)
Lab
26.8, 11.0, -29.6
lab(26.8 11 -29.6)
P3
0.231, 0.231, 0.414
color(display-p3 0.231 0.231 0.414)
XYZ D50
0.0578, 0.0504, 0.114
color(xyz-d50 0.058 0.05 0.114)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#3b3b6d
RGB:59 59 109
HSL:240deg 29.76% 32.94%
HEX:#6d6d3b
RGB:109 109 59
HSL:60deg 29.76% 32.94%

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