#001440 - Cetacean Blue color

The color #001440 is an intensely deep navy-blue leaning nearly to black, with cool indigo undertones reminiscent of a midnight sky over a calm sea. It feels formal, quiet, and weighty—ideal for backgrounds, branding that seeks authority, or accents that need low-key elegance. Against crisp white it appears strikingly saturated; alongside warm metallics like brass or gold it gains richness, while pairing with soft grays and muted teals preserves subtlety.

color #001440

#001440 color RGB value is 0, 20, 64, and the CMYK value is 1.00, 0.688, 0.00, 0.749. Alternative names for that color are: cetacean blue, black, midnightblue, deep cove, midnight blue, indigo.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 20, 64
rgb(0, 20, 64)
CMYK
1.00, 0.688, 0.00, 0.749
-
sRGB
0.00, 0.0784, 0.251
rgb(0% 7.84% 25.1%)
Adobe® 98 RGB compatible
0.0592, 0.105, 0.255
color(a98-rgb 0.059 0.105 0.255)
HCT
271, 32.4, 7.86
color(--hct 271 22.4% 7.86%)
HSL
221, 100, 12.5
hsl(221 100% 12.5%)
HSV
221, 100, 25.1
color(--hsv 221 100% 25.1%)
HWB
221, 0.00, 74.9
hwb(221 0% 74.9%)
Lab
7.34, 8.55, -31.0
lab(7.34 8.55 -31)
P3
0.0160, 0.0766, 0.241
color(display-p3 0.016 0.077 0.241)
XYZ D50
0.0100, 0.00812, 0.0373
color(xyz-d50 0.01 0.008 0.037)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#001440
RGB:0 20 64
HSL:221.25deg 100% 12.55%
HEX:#402c00
RGB:64 44 0
HSL:41.25deg 100% 12.55%

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