#3f3f75 - Hot Sauna color

A deep, muted indigo-blue leaning toward slate; cool, dusky tone with subtle gray undertones. It reads as a restrained, twilight blue—rich but not saturated, conveying calm, sophistication, and introspection. Works well as a background or accent for modern, minimalist palettes, pairing nicely with warm metallics like copper, soft creams, or pale coral for contrast. Feels professional yet moody, ideal for interfaces, branding, or interiors seeking understated elegance.

Color Conversion

Name
Values
CSS
RGB(0-255)
63, 63, 117
rgb(63, 63, 117)
CMYK
0.462, 0.462, 0.00, 0.541
-
sRGB
0.247, 0.247, 0.459
rgb(24.7% 24.7% 45.9%)
Adobe® 98 RGB compatible
0.255, 0.255, 0.450
color(a98-rgb 0.255 0.255 0.45)
HCT
286, 35.4, 29.1
color(--hct 286 24.4% 29.1%)
HSL
240, 30.0, 35.3
hsl(240 30% 35.3%)
HSV
240, 46.2, 45.9
color(--hsv 240 46.2% 45.9%)
HWB
240, 24.7, 54.1
hwb(240 24.7% 54.1%)
Lab
28.8, 11.8, -31.5
lab(28.8 11.8 -31.5)
P3
0.247, 0.247, 0.445
color(display-p3 0.247 0.247 0.445)
XYZ D50
0.0663, 0.0575, 0.133
color(xyz-d50 0.066 0.057 0.133)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#3f3f75
RGB:63 63 117
HSL:240deg 30% 35.29%
HEX:#75753f
RGB:117 117 63
HSL:60deg 30% 35.29%

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