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Recognised as Colour

#22073A

  • #22073A
  • Violet
  • Dark
  • Nearest: Midnight blue

#22073A is a violet with RGB values 34, 7, 58 and HSL 272°, 78%, 13%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#22073A#22073A
HEX#22073A
RGBrgb(34, 7, 58)
RGB (0–1)0.1333, 0.0275, 0.2275
RGB percentages13.3%, 2.7%, 22.7%
HSLhsl(271.8, 78.5%, 12.7%)
HSV / HSBhsv(271.8, 87.9%, 22.7%)
CMYK41.4%, 87.9%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,230,074
CSS custom property--colour: #22073A;

Brightness & contrast

Relative luminance0.00798WCAG 2.x, 0 is black and 1 is white
Perceived brightness27.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.11:1
Contrast with white18.11:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#DDF8C5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00153Bno red cones; affects about 1% of men; ΔE 15.9 from the original
Deuteranopia#001639no green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#1D1420no blue cones; rare, and affects men and women equally; ΔE 27 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.11:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 25.1Dark slateblue · ΔE 28.1Rebecca purple · ΔE 37.1Black · ΔE 37.7Indigo · ΔE 39.6Purple · ΔE 41.6
Nearest named CSS colourMidnight blue (#191970)ΔE 25.08, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1F3A07
Analogous#08073A, #3A0739
Triadic#3A2207, #073A22
Split complementary#393A07, #073A08
Tetradic#3A0807, #1F3A07, #07393A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8C28E5
Lighter +30%#7217C3
Lighter +20%#571295
Lighter +10%#3D0C68
Darker −10%#07020C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#220041
Less saturated −25%#220F32

Channel breakdown

R34
G7
B58
Red34 (13.3%)
Green7 (2.7%)
Blue58 (22.7%)
Hue271.76°
Saturation (HSL)78.46%
Lightness12.75%
Dominant channelBlue
Hex per channelR 22 · G 07 · B 3A

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Every value on this page was computed from “22073a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.