huebic
Colors / purple

Dark Indigo #1F0954

#1F0954oklch(0.2387 0.1217 286.1)

Dark Indigo (#1F0954) is a very dark moderately saturated purple. In OKLCH it has lightness 23.9%, chroma 0.122 and hue 286.1°; its relative luminance is 1.1%. White text reads best on it (APCA Lc 106, WCAG 17.14:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #312D54 (ΔE00 5.3).

#1F0954 in every format

HEX#1F0954
RGBrgb(31 9 84)
HSLhsl(257.6 80.6% 18.2%)
HSB / HSVhsb(257.6 89.3% 32.9%)
HWBhwb(257.6 3.5% 67.1%)
CMYK (formula)cmyk(63/89/0/67)
CMYK (FOGRA39 coated)cmyk(100/100/34/33)
CIELAB (D50)lab(9.31 27.64 -41.56)
LChlch(9.31 49.91 303.6)
OKLaboklab(0.2387 0.0337 -0.1169)
OKLCHoklch(0.2387 0.1217 286.1)
CIE XYZ (D65)color(xyz-d65 0.02263 0.01127 0.08486)
CIE xyYxyY(0.1905 0.0949 0.0113)
Display P3color(display-p3 0.1106 0.0400 0.3155)
Linear sRGBcolor(srgb-linear 0.01370 0.00273 0.08866)
CSS name—

Text on #1F0954

White textWCAG 17.14:1 · APCA Lc 106
Black textWCAG 1.23:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#1F0954normal
#001D56protanopia
#001953deuteranopia
#04202Ftritanopia

Tints and shades

OKLCH lightness steps, hue held
#EBEBFF
#D2D0FF
#B7B2FF
#9E99ED
#8680D2
#6F68B8
#59509E
#443A85
#31236C
#1F0954
#10003B

Harmonies

hue rotations in OKLCH
Complementary
#1F0954
#242000
Analogous
#1F0954
#001856
#340044
Triadic
#1F0954
#3F0800
#002917
Split complementary
#1F0954
#311900
#032800
Tetradic
#1F0954
#47000B
#242000
#002728

Similar colors

nearest by CIEDE2000