#2e3840 - Electromagnetic color

This deep, muted blue-gray carries cool, slate-like tones with subtle green undertones, producing a restrained, stormy-sea impression. It reads as sophisticated and grounded—ideal for modern interfaces, accent walls, or refined branding where calm authority is desired. Its low saturation keeps it unobtrusive, pairing beautifully with warm neutrals like tan and brass or crisp whites for contrast. Use it to impart depth and stability without harshness, offering a versatile backdrop that feels both contemporary and timeless.

Color Conversion

Name
Values
CSS
RGB(0-255)
46, 56, 64
rgb(46, 56, 64)
CMYK
0.281, 0.125, 0.00, 0.749
-
sRGB
0.180, 0.220, 0.251
rgb(18% 22% 25.1%)
Adobe® 98 RGB compatible
0.205, 0.230, 0.258
color(a98-rgb 0.205 0.23 0.258)
HCT
240, 11.1, 22.9
color(--hct 240 7.62% 22.9%)
HSL
207, 16.4, 21.6
hsl(207 16.4% 21.6%)
HSV
207, 28.1, 25.1
color(--hsv 207 28.1% 25.1%)
HWB
207, 18.0, 74.9
hwb(207 18% 74.9%)
Lab
22.8, -2.69, -6.46
lab(22.8 -2.69 -6.46)
P3
0.188, 0.218, 0.248
color(display-p3 0.188 0.218 0.248)
XYZ D50
0.0345, 0.0375, 0.0408
color(xyz-d50 0.034 0.038 0.041)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#2e3840
RGB:46 56 64
HSL:206.67deg 16.36% 21.57%
HEX:#40362e
RGB:64 54 46
HSL:26.67deg 16.36% 21.57%

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