huebic
Colors / blue

#333399

#333399oklch(0.3910 0.1616 275.9)

#333399 (#333399) is a dark moderately saturated blue, closest to the CSS color darkslateblue. In OKLCH it has lightness 39.1%, chroma 0.162 and hue 275.9°; its relative luminance is 5.4%. White text reads best on it (APCA Lc 97, WCAG 10.12:1). It prints well on coated paper (FOGRA39, ΔE00 2.3).

#333399 in every format

HEX#333399
RGBrgb(51 51 153)
HSLhsl(240.0 50.0% 40.0%)
HSB / HSVhsb(240.0 66.7% 60.0%)
HWBhwb(240.0 20.0% 40.0%)
CMYK (formula)cmyk(67/67/0/40)
CMYK (FOGRA39 coated)cmyk(94/87/0/0)
CIELAB (D50)lab(26.85 26.58 -56.98)
LChlch(26.85 62.88 295.0)
OKLaboklab(0.3910 0.0166 -0.1608)
OKLCHoklch(0.3910 0.1616 275.9)
CIE XYZ (D65)color(xyz-d65 0.08298 0.05371 0.30737)
CIE xyYxyY(0.1869 0.1210 0.0537)
Display P3color(display-p3 0.2000 0.2000 0.5776)
Linear sRGBcolor(srgb-linear 0.03310 0.03310 0.31855)
CSS name—

Text on #333399

White textWCAG 10.12:1 · APCA Lc 97
Black textWCAG 2.07:1 · APCA Lc 11

Color blindness

Machado 2009 simulation
#333399normal
#00469Cprotanopia
#003D97deuteranopia
#004E61tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E6EDFF
#C8D4FF
#A8B7FF
#8A99FF
#7380EC
#5D67D1
#484EB6
#35369C
#241B82
#170069
#0A0040

Harmonies

hue rotations in OKLCH
Complementary
#333399
#554400
Analogous
#333399
#004786
#5B2188
Triadic
#333399
#860500
#005727
Split complementary
#333399
#6A3600
#354F00
Tetradic
#333399
#840038
#554400
#00544C

Similar colors

nearest by CIEDE2000