huebic
Colors / blue

#3300CC

#3300CCoklch(0.4017 0.2536 274.4)

#3300CC (#3300CC) is a dark very vivid blue, closest to the CSS color mediumblue. In OKLCH it has lightness 40.2%, chroma 0.254 and hue 274.4°; its relative luminance is 5.1%. White text reads best on it (APCA Lc 96, WCAG 10.43:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #404594 (ΔE00 11.6).

#3300CC in every format

HEX#3300CC
RGBrgb(51 0 204)
HSLhsl(255.0 100.0% 40.0%)
HSB / HSVhsb(255.0 100.0% 80.0%)
HWBhwb(255.0 0.0% 20.0%)
CMYK (formula)cmyk(75/100/0/20)
CMYK (FOGRA39 coated)cmyk(92/83/0/0)
CIELAB (D50)lab(24.94 59.08 -90.56)
LChlch(24.94 108.13 303.1)
OKLaboklab(0.4017 0.0197 -0.2528)
OKLCHoklch(0.4017 0.2536 274.4)
CIE XYZ (D65)color(xyz-d65 0.12263 0.05063 0.57460)
CIE xyYxyY(0.1640 0.0677 0.0506)
Display P3color(display-p3 0.1801 0.0142 0.7676)
Linear sRGBcolor(srgb-linear 0.03310 0.00000 0.60383)
CSS name—

Text on #3300CC

White textWCAG 10.43:1 · APCA Lc 96
Black textWCAG 2.01:1 · APCA Lc 13

Color blindness

Machado 2009 simulation
#3300CCnormal
#0047D1protanopia
#0037C9deuteranopia
#005377tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E5EDFF
#C7D4FF
#A6B7FF
#8699FF
#6977FF
#5253FF
#4134E8
#3300CB
#2500A1
#16006F
#090040

Harmonies

hue rotations in OKLCH
Complementary
#3300CC
#5A4600
Analogous
#3300CC
#004B88
#6600A9
Triadic
#3300CC
#900000
#005B25
Split complementary
#3300CC
#703700
#3A5200
Tetradic
#3300CC
#8D003C
#5A4600
#00574E

Similar colors

nearest by CIEDE2000