#003388 - One Minute to Midnight color

Deep, saturated navy with a cool, inky presence and a subtle cerulean undertone. It reads as refined and steady—evoking twilight seas, polished denim, and serious professionalism—while retaining a crisp, modern clarity. This blue conveys calm authority, thoughtful restraint, and maritime coolness. It pairs beautifully with warm amber or copper accents, soft ivories or pale grays for contrast, and bright whites for a striking, contemporary look suitable for branding, interiors, and fashion.

color #003388

#003388 color RGB value is 0, 51, 136, and the CMYK value is 1.00, 0.625, 0.00, 0.467. Alternative names for that color are: one minute to midnight, indigo, darkslateblue, catalina blue, denim.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 51, 136
rgb(0, 51, 136)
CMYK
1.00, 0.625, 0.00, 0.467
-
sRGB
0.00, 0.200, 0.533
rgb(0% 20% 53.3%)
Adobe® 98 RGB compatible
0.120, 0.212, 0.520
color(a98-rgb 0.12 0.212 0.52)
HCT
271, 51.0, 24.1
color(--hct 271 35.2% 24.1%)
HSL
218, 100, 26.7
hsl(218 100% 26.7%)
HSV
218, 100, 53.3
color(--hsv 218 100% 53.3%)
HWB
218, 0.00, 46.7
hwb(218 0% 46.7%)
Lab
23.2, 14.8, -52.6
lab(23.2 14.8 -52.6)
P3
0.0691, 0.196, 0.513
color(display-p3 0.069 0.196 0.513)
XYZ D50
0.0480, 0.0387, 0.179
color(xyz-d50 0.048 0.039 0.179)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#003388
RGB:0 51 136
HSL:217.5deg 100% 26.67%
HEX:#885500
RGB:136 85 0
HSL:37.5deg 100% 26.67%

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