Huebook

Blue Hour Monochromatic Color Scheme

Five colors arranged by the monochromatic rule around Blue Hour (#0034AB), each snapped to its nearest named color.

#01081C
#001155
#0034AB
#0247FE
#4E7FFF

Color names and codes

NameHEXRGBHSLCMYKOKLCH
Melanophobia#01081C1, 8, 28224°, 93%, 6%96, 71, 0, 8914.0% 0.047 260
Interstellar Blue#0011550, 17, 85228°, 100%, 17%100, 80, 0, 6722.9% 0.123 264
Blue Hour#0034AB0, 52, 171222°, 100%, 34%100, 70, 0, 3339.1% 0.195 263
Magic Ink#0247FE2, 71, 254224°, 99%, 50%99, 72, 0, 051.0% 0.273 264
C64 NTSC#4E7FFF78, 127, 255223°, 100%, 65%69, 50, 0, 063.0% 0.198 265

Which pairs work for text

Text on backgroundContrastWCAG
Aa #01081C on #4E7FFF5.51:1AA
Aa #001155 on #4E7FFF4.79:1AA
Aa #01081C on #0247FE3.17:1AA large
Aa #0034AB on #4E7FFF2.79:1—
Aa #001155 on #0247FE2.75:1—
Aa #01081C on #0034AB1.97:1—

CSS variables

:root {
  --color-1: #01081c; /* Melanophobia */
  --color-2: #001155; /* Interstellar Blue */
  --color-3: #0034ab; /* Blue Hour */
  --color-4: #0247fe; /* Magic Ink */
  --color-5: #4e7fff; /* C64 NTSC */
}

Other schemes from Blue Hour

More dark blue monochromatic color schemes

Questions

What colors go with Blue Hour?

In a monochromatic scheme: Melanophobia (#01081C), Interstellar Blue (#001155), Magic Ink (#0247FE), C64 NTSC (#4E7FFF).

What is the hex code of Blue Hour?

#0034AB.