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Colour

#0022BF

  • #0022BF
  • Blue
  • Dark
  • Nearest: Dark blue

#0022BF is a blue with RGB values 0, 34, 191 and HSL 229°, 100%, 37%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0022BF#0022BF
HEX#0022BF
RGBrgb(0, 34, 191)
RGB (0–1)0, 0.1333, 0.749
RGB percentages0%, 13.3%, 74.9%
HSLhsl(229.3, 100%, 37.5%)
HSV / HSBhsv(229.3, 100%, 74.9%)
CMYK100%, 82.2%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,895
CSS custom property--colour: #0022BF;

Brightness & contrast

Relative luminance0.04906WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.6:1
Contrast with white10.6:1WCAG normal text: AAA
Contrast with black1.98:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FFDD40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0048C3no red cones; affects about 1% of men; ΔE 26 from the original
Deuteranopia#0035BCno green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#005572no blue cones; rare, and affects men and women equally; ΔE 86.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.6:1WCAG large text: AAA
Contrast with black, large text1.98:1WCAG large text: Fail

Named colours

Dark blue · ΔE 17Medium blue · ΔE 18Navy · ΔE 21.7Blue violet · ΔE 24Indigo · ΔE 28.1Dark violet · ΔE 28.9
Nearest named CSS colourDark blue (#00008B)ΔE 17.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF9D00
Analogous#0081BF, #3E00BF
Triadic#BF0022, #22BF00
Split complementary#BF3E00, #81BF00
Tetradic#BF0081, #BF9D00, #00BF3E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8CA0FF
Lighter +30%#5977FF
Lighter +20%#264DFF
Lighter +10%#002BF2
Darker −10%#00198C
Darker −20%#001059
Darker −30%#000726
Darker −40%#000000
More saturated +25%#0022BF
Less saturated −25%#1831A7

Channel breakdown

R0
G34
B191
Red0 (0%)
Green34 (13.3%)
Blue191 (74.9%)
Hue229.32°
Saturation (HSL)100%
Lightness37.45%
Dominant channelBlue
Hex per channelR 00 · G 22 · B BF

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Every value on this page was computed from “0022bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.