huebic
Colors / blue

Cobalt Blue #030AA7

#030AA7oklch(0.3360 0.2235 264.6)

Cobalt Blue (#030AA7) is a dark vivid blue. In OKLCH it has lightness 33.6%, chroma 0.223 and hue 264.6°; its relative luminance is 3.0%. White text reads best on it (APCA Lc 101, WCAG 13.08:1). It is outside the FOGRA39 coated print gamut: the closest printable color is #323D88 (ΔE00 8.8).

#030AA7 in every format

HEX#030AA7
RGBrgb(3 10 167)
HSLhsl(237.4 96.5% 33.3%)
HSB / HSVhsb(237.4 98.2% 65.5%)
HWBhwb(237.4 1.2% 34.5%)
CMYK (formula)cmyk(98/94/0/35)
CMYK (FOGRA39 coated)cmyk(100/90/6/1)
CIELAB (D50)lab(18.28 46.86 -79.78)
LChlch(18.28 92.52 300.4)
OKLaboklab(0.3360 -0.0208 -0.2225)
OKLCHoklch(0.3360 0.2235 264.6)
CIE XYZ (D65)color(xyz-d65 0.07120 0.03026 0.36769)
CIE xyYxyY(0.1518 0.0645 0.0303)
Display P3color(display-p3 0.0166 0.0383 0.6279)
Linear sRGBcolor(srgb-linear 0.00091 0.00304 0.38643)
CSS name—

Text on #030AA7

White textWCAG 13.08:1 · APCA Lc 101
Black textWCAG 1.61:1 · APCA Lc 0

Color blindness

Machado 2009 simulation
#030AA7normal
#0039ABprotanopia
#0027A5deuteranopia
#004561tritanopia

Tints and shades

OKLCH lightness steps, hue held
#E0EFFF
#BED8FF
#97BCFF
#70A0FF
#4880FF
#3064F5
#1B49D9
#082CBD
#0400A2
#040075
#020044

Harmonies

hue rotations in OKLCH
Complementary
#030AA7
#4B3200
Analogous
#030AA7
#003D60
#460093
Triadic
#030AA7
#730003
#004700
Split complementary
#030AA7
#5E2200
#363B00
Tetradic
#030AA7
#6D003B
#4B3200
#004434

Similar colors

nearest by CIEDE2000