#00308f - US Air Force Blue color

Rich, deep navy with a cool, saturated blue leaning toward indigo. It reads as a bold sapphire tone—intense yet refined—evoking a midnight sky or deep ocean depths. The color feels authoritative, stable, and professional while retaining a modern, slightly luminous quality. It pairs beautifully with crisp whites, warm metallics like gold or brass, and soft neutrals to create contrast. Ideal for corporate branding, nautical themes, or elegant accents that require confident, calming presence.

color #00308f

#00308f color RGB value is 0, 48, 143, and the CMYK value is 1.00, 0.664, 0.00, 0.439. Alternative names for that color are: us air force blue, indigo, midnightblue, smalt, royal purple.

Color Conversion

Name
Values
CSS
RGB(0-255)
0, 48, 143
rgb(0, 48, 143)
CMYK
1.00, 0.664, 0.00, 0.439
-
sRGB
0.00, 0.188, 0.561
rgb(0% 18.8% 56.1%)
Adobe® 98 RGB compatible
0.114, 0.202, 0.546
color(a98-rgb 0.114 0.202 0.546)
HCT
273, 54.1, 24.0
color(--hct 273 37.3% 24%)
HSL
220, 100, 28.0
hsl(220 100% 28%)
HSV
220, 100, 56.1
color(--hsv 220 100% 56.1%)
HWB
220, 0.00, 43.9
hwb(220 0% 43.9%)
Lab
22.9, 19.4, -57.4
lab(22.9 19.4 -57.4)
P3
0.0634, 0.185, 0.539
color(display-p3 0.063 0.185 0.539)
XYZ D50
0.0507, 0.0378, 0.199
color(xyz-d50 0.051 0.038 0.199)

Shades

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Tints

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Tones

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Color Harmonies

HEX:#00308f
RGB:0 48 143
HSL:219.86deg 100% 28.04%
HEX:#8f5f00
RGB:143 95 0
HSL:39.86deg 100% 28.04%

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