huebic
Colors / blue

Deep Blue #040273

#040273oklch(0.2549 0.1713 265.6)

Deep Blue (#040273) is a very dark vivid blue. In OKLCH it has lightness 25.5%, chroma 0.171 and hue 265.6°; its relative luminance is 1.3%. White text reads best on it (APCA Lc 105, WCAG 16.65:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #333565 (ΔE00 8.6).

#040273 in every format

HEX#040273
RGBrgb(4 2 115)
HSLhsl(241.1 96.6% 22.9%)
HSB / HSVhsb(241.1 98.3% 45.1%)
HWBhwb(241.1 0.8% 54.9%)
CMYK (formula)cmyk(97/98/0/55)
CMYK (FOGRA39 coated)cmyk(100/95/28/20)
CIELAB (D50)lab(9.87 37.03 -61.29)
LChlch(9.87 71.61 301.1)
OKLaboklab(0.2549 -0.0132 -0.1708)
OKLCHoklch(0.2549 0.1713 265.6)
CIE XYZ (D65)color(xyz-d65 0.03166 0.01307 0.16306)
CIE xyYxyY(0.1524 0.0629 0.0131)
Display P3color(display-p3 0.0143 0.0081 0.4317)
Linear sRGBcolor(srgb-linear 0.00121 0.00061 0.17144)
CSS name—

Text on #040273

White textWCAG 16.65:1 · APCA Lc 105
Black textWCAG 1.26:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#040273normal
#002476protanopia
#001871deuteranopia
#002D41tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E0EFFF
#BFD7FF
#98BCFF
#729FFF
#5A85F3
#436CD8
#2E53BC
#1A3AA2
#092088
#04006E
#020044

Harmonies

hue rotations in OKLCH
Complementary
#040273
#321F00
Analogous
#040273
#002743
#2E0065
Triadic
#040273
#4F0000
#002F00
Split complementary
#040273
#401300
#222600
Tetradic
#040273
#4A0025
#321F00
#002D21

Similar colors

nearest by CIEDE2000