#303543 - Total Eclipse color

A deep, muted slate-blue leaning charcoal with pronounced cool undertones. It reads as an elegant, stormy navy-gray—subdued rather than saturated—conjuring twilight skies, industrial steel, and modern minimalism. The tone feels calm, composed, and slightly somber, making it ideal for sophisticated interfaces, branding, or backgrounds that require restraint. It pairs beautifully with warm accents like brass or terracotta and with soft creams and pale blues to provide contrast without losing its understated, professional presence.

color #303543

#303543 color RGB value is 48, 53, 67, and the CMYK value is 0.284, 0.209, 0.00, 0.737. Alternative names for that color are: total eclipse, black, darkslategray, tuna, outer space, indigo, darkslategrey.

Color Conversion

Name
Values
CSS
RGB(0-255)
48, 53, 67
rgb(48, 53, 67)
CMYK
0.284, 0.209, 0.00, 0.737
-
sRGB
0.188, 0.208, 0.263
rgb(18.8% 20.8% 26.3%)
Adobe® 98 RGB compatible
0.207, 0.219, 0.268
color(a98-rgb 0.207 0.219 0.268)
HCT
269, 13.2, 22.2
color(--hct 269 9.08% 22.2%)
HSL
224, 16.5, 22.5
hsl(224 16.5% 22.5%)
HSV
224, 28.4, 26.3
color(--hsv 224 28.4% 26.3%)
HWB
224, 18.8, 73.7
hwb(224 18.8% 73.7%)
Lab
22.1, 0.635, -9.52
lab(22.1 0.635 -9.52)
P3
0.192, 0.207, 0.258
color(display-p3 0.192 0.207 0.258)
XYZ D50
0.0346, 0.0355, 0.0439
color(xyz-d50 0.035 0.036 0.044)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#303543
RGB:48 53 67
HSL:224.21deg 16.52% 22.55%
HEX:#433e30
RGB:67 62 48
HSL:44.21deg 16.52% 22.55%

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