huebic
Colors / blue

#374754

#374754oklch(0.3894 0.0302 243.1)

#374754 (#374754) is a dark greyish blue, closest to the CSS color darkslategray. In OKLCH it has lightness 38.9%, chroma 0.030 and hue 243.1°; its relative luminance is 6.0%. White text reads best on it (APCA Lc 96, WCAG 9.58:1). It prints well on coated paper (FOGRA39, ΔE00 0.6).

#374754 in every format

HEX#374754
RGBrgb(55 71 84)
HSLhsl(206.9 20.9% 27.3%)
HSB / HSVhsb(206.9 34.5% 32.9%)
HWBhwb(206.9 21.6% 67.1%)
CMYK (formula)cmyk(35/15/0/67)
CMYK (FOGRA39 coated)cmyk(77/59/46/42)
CIELAB (D50)lab(29.17 -3.87 -9.98)
LChlch(29.17 10.71 248.8)
OKLaboklab(0.3894 -0.0136 -0.0269)
OKLCHoklch(0.3894 0.0302 243.1)
CIE XYZ (D65)color(xyz-d65 0.05429 0.05959 0.09252)
CIE xyYxyY(0.2630 0.2887 0.0596)
Display P3color(display-p3 0.2283 0.2766 0.3245)
Linear sRGBcolor(srgb-linear 0.03820 0.06301 0.08866)
CSS name—

Text on #374754

White textWCAG 9.58:1 · APCA Lc 96
Black textWCAG 2.19:1 · APCA Lc 12

Color blindness

Machado 2009 simulation
#374754normal
#424755protanopia
#3E4454deuteranopia
#2E4A4Btritanopia

Tints and shades

OKLCH lightness steps, hue held
#DEF1FF
#C7DAEA
#AEC0D0
#95A7B6
#7D8F9D
#667785
#4F606E
#3A4A57
#253541
#12212D
#030F19

Harmonies

hue rotations in OKLCH
Complementary
#374754
#514234
Analogous
#374754
#32494F
#3F4455
Triadic
#374754
#533E43
#424836
Split complementary
#374754
#543F3A
#4A4532
Tetradic
#374754
#4F3F4C
#514234
#394A3D

Similar colors

nearest by CIEDE2000

Palettes with #374754

all palettes →
Starry Night Over the Rhône · Vincent van Gogh