huebic
Colors / blue

#3A7FCB

#3A7FCBoklch(0.5889 0.1360 253.0)

#3A7FCB (#3A7FCB) is a medium moderately saturated blue, closest to the CSS color steelblue. In OKLCH it has lightness 58.9%, chroma 0.136 and hue 253.0°; its relative luminance is 20.4%. White text reads best on it (APCA Lc 74, WCAG 4.14:1). It prints well on coated paper (FOGRA39, ΔE00 1.4).

#3A7FCB in every format

HEX#3A7FCB
RGBrgb(58 127 203)
HSLhsl(211.4 58.2% 51.2%)
HSB / HSVhsb(211.4 71.4% 79.6%)
HWBhwb(211.4 22.7% 20.4%)
CMYK (formula)cmyk(71/37/0/20)
CMYK (FOGRA39 coated)cmyk(76/45/0/0)
CIELAB (D50)lab(51.58 -2.60 -46.60)
LChlch(51.58 46.67 266.8)
OKLaboklab(0.5889 -0.0398 -0.1300)
OKLCHoklch(0.5889 0.1360 253.0)
CIE XYZ (D65)color(xyz-d65 0.20112 0.20389 0.59377)
CIE xyYxyY(0.2014 0.2041 0.2039)
Display P3color(display-p3 0.2985 0.4919 0.7735)
Linear sRGBcolor(srgb-linear 0.04231 0.21223 0.59720)
CSS name—

Text on #3A7FCB

White textWCAG 4.14:1 · APCA Lc 74
Black textWCAG 5.08:1 · APCA Lc 36

Color blindness

Machado 2009 simulation
#3A7FCBnormal
#5C84CEprotanopia
#4677C9deuteranopia
#00919Btritanopia

Tints and shades

OKLCH lightness steps, hue held
#D9F1FF
#B2DBFF
#81C2FF
#63A8F7
#4A8FDC
#3176C1
#145EA7
#00478E
#002F75
#001B54
#000735

Harmonies

hue rotations in OKLCH
Complementary
#3A7FCB
#AD6D00
Analogous
#3A7FCB
#008CB5
#7370CA
Triadic
#3A7FCB
#BF5666
#5B8D2F
Split complementary
#3A7FCB
#BE5E33
#8C7F00
Tetradic
#3A7FCB
#B35892
#AD6D00
#009565

Similar colors

nearest by CIEDE2000

Palettes with #3A7FCB

all palettes →
Atlas Reference 8