huebic
Colors / blue

Darkblue #00008B

#00008Boklch(0.2878 0.1994 264.1)

darkblue (#00008B) is a very dark vivid blue. In OKLCH it has lightness 28.8%, chroma 0.199 and hue 264.1°; its relative luminance is 1.9%. White text reads best on it (APCA Lc 103, WCAG 15.30:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #343973 (ΔE00 9.5).

#00008B in every format

HEX#00008B
RGBrgb(0 0 139)
HSLhsl(240.0 100.0% 27.3%)
HSB / HSVhsb(240.0 100.0% 54.5%)
HWBhwb(240.0 0.0% 45.5%)
CMYK (formula)cmyk(100/100/0/45)
CMYK (FOGRA39 coated)cmyk(100/93/22/9)
CIELAB (D50)lab(13.02 43.48 -71.34)
LChlch(13.02 83.54 301.4)
OKLaboklab(0.2878 -0.0207 -0.1984)
OKLCHoklch(0.2878 0.1994 264.1)
CIE XYZ (D65)color(xyz-d65 0.04660 0.01864 0.24541)
CIE xyYxyY(0.1500 0.0600 0.0186)
Display P3color(display-p3 0.0000 0.0000 0.5221)
Linear sRGBcolor(srgb-linear 0.00000 0.00000 0.25818)
CSS namedarkblue

Text on #00008B

White textWCAG 15.30:1 · APCA Lc 103
Black textWCAG 1.37:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#00008Bnormal
#002C8Eprotanopia
#001D89deuteranopia
#00374Ftritanopia

Tints and shades

OKLCH lightness steps, hue held
#E0EFFF
#BDD8FF
#96BDFF
#6EA0FF
#4C83FF
#3569E7
#1F4FCC
#0A35B0
#001596
#020076
#010044

Harmonies

hue rotations in OKLCH
Complementary
#00008B
#3D2600
Analogous
#00008B
#00304E
#370079
Triadic
#00008B
#5D0002
#003800
Split complementary
#00008B
#4C1800
#2B2E00
Tetradic
#00008B
#58002F
#3D2600
#003628

Similar colors

nearest by CIEDE2000