huebic
Colors / blue

#2F51AA

#2F51AAoklch(0.4613 0.1484 265.2)

#2F51AA (#2F51AA) is a dark moderately saturated blue, closest to the CSS color royalblue. In OKLCH it has lightness 46.1%, chroma 0.148 and hue 265.2°; its relative luminance is 9.4%. White text reads best on it (APCA Lc 90, WCAG 7.30:1). It prints well on coated paper (FOGRA39, ΔE00 1.3).

#2F51AA in every format

HEX#2F51AA
RGBrgb(47 81 170)
HSLhsl(223.4 56.7% 42.5%)
HSB / HSVhsb(223.4 72.4% 66.7%)
HWBhwb(223.4 18.4% 33.3%)
CMYK (formula)cmyk(72/52/0/33)
CMYK (FOGRA39 coated)cmyk(89/70/0/0)
CIELAB (D50)lab(35.92 12.35 -52.50)
LChlch(35.92 53.93 283.2)
OKLaboklab(0.4613 -0.0123 -0.1478)
OKLCHoklch(0.4613 0.1484 265.2)
CIE XYZ (D65)color(xyz-d65 0.11369 0.09391 0.39245)
CIE xyYxyY(0.1895 0.1565 0.0939)
Display P3color(display-p3 0.2150 0.3143 0.6441)
Linear sRGBcolor(srgb-linear 0.02843 0.08228 0.40198)
CSS name—

Text on #2F51AA

White textWCAG 7.30:1 · APCA Lc 90
Black textWCAG 2.88:1 · APCA Lc 19

Color blindness

Machado 2009 simulation
#2F51AAnormal
#175CADprotanopia
#0051A8deuteranopia
#006675tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E0EFFF
#BED7FF
#98BCFF
#77A1FF
#6087E6
#496FCB
#3457B0
#203F96
#0D267D
#020A64
#020044

Harmonies

hue rotations in OKLCH
Complementary
#2F51AA
#755200
Analogous
#2F51AA
#006193
#6141A1
Triadic
#2F51AA
#9A2A2A
#006C18
Split complementary
#2F51AA
#8F3D00
#575F00
Tetradic
#2F51AA
#932A5C
#755200
#006B55

Similar colors

nearest by CIEDE2000

Palettes with #2F51AA

all palettes →
Abacus Press 8