huebic
Colors / purple

Dark Periwinkle #665FD1

#665FD1oklch(0.5520 0.1703 282.0)

Dark Periwinkle (#665FD1) is a medium vivid purple. In OKLCH it has lightness 55.2%, chroma 0.170 and hue 282.0°; its relative luminance is 15.6%. White text reads best on it (APCA Lc 80, WCAG 5.09:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #6160A7 (ΔE00 6.5).

#665FD1 in every format

HEX#665FD1
RGBrgb(102 95 209)
HSLhsl(243.7 55.3% 59.6%)
HSB / HSVhsb(243.7 54.5% 82.0%)
HWBhwb(243.7 37.3% 18.0%)
CMYK (formula)cmyk(51/55/0/18)
CMYK (FOGRA39 coated)cmyk(74/67/0/0)
CIELAB (D50)lab(45.67 26.78 -59.26)
LChlch(45.67 65.03 294.3)
OKLaboklab(0.5520 0.0355 -0.1665)
OKLCHoklch(0.5520 0.1703 282.0)
CIE XYZ (D65)color(xyz-d65 0.21079 0.15612 0.62226)
CIE xyYxyY(0.2131 0.1578 0.1561)
Display P3color(display-p3 0.3953 0.3735 0.7924)
Linear sRGBcolor(srgb-linear 0.13287 0.11444 0.63760)
CSS name—

Text on #665FD1

White textWCAG 5.09:1 · APCA Lc 80
Black textWCAG 4.12:1 · APCA Lc 29

Color blindness

Machado 2009 simulation
#665FD1normal
#1A72D5protanopia
#066ACFdeuteranopia
#3B798Ftritanopia

Tints and shades

OKLCH lightness steps, hue held
#E9EBFF
#CED2FF
#B1B3FF
#9694FF
#7E7AEF
#6861D4
#5349B9
#40309E
#2E1284
#1F0069
#0E003D

Harmonies

hue rotations in OKLCH
Complementary
#665FD1
#837300
Analogous
#665FD1
#0072D1
#934DB8
Triadic
#665FD1
#BF4400
#008B57
Split complementary
#665FD1
#A26100
#498500
Tetradic
#665FD1
#C03A57
#837300
#008683

Similar colors

nearest by CIEDE2000