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Recognised as Colour

#22147F

  • #22147F
  • Blue
  • Dark
  • Nearest: Midnight blue

#22147F is a blue with RGB values 34, 20, 127 and HSL 248°, 73%, 29%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#22147F#22147F
HEX#22147F
RGBrgb(34, 20, 127)
RGB (0–1)0.1333, 0.0784, 0.498
RGB percentages13.3%, 7.8%, 49.8%
HSLhsl(247.9, 72.8%, 28.8%)
HSV / HSBhsv(247.9, 84.3%, 49.8%)
CMYK73.2%, 84.3%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,233,471
CSS custom property--colour: #22147F;

Brightness & contrast

Relative luminance0.02373WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.24:1
Contrast with white14.24:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#DDEB80

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F82no red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#00267Dno green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#00364Ano blue cones; rare, and affects men and women equally; ΔE 62.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.24:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.3Navy · ΔE 11.5Indigo · ΔE 12.2Dark blue · ΔE 15.8Rebecca purple · ΔE 18.5Dark slateblue · ΔE 24.5
Nearest named CSS colourMidnight blue (#191970)ΔE 11.34, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#717F14
Analogous#143B7F, #57147F
Triadic#7F2214, #147F22
Split complementary#7F5814, #3B7F14
Tetradic#7F143C, #717F14, #147F58

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8576E9
Lighter +30%#5E4AE2
Lighter +20%#3A22D7
Lighter +10%#2E1BAB
Darker −10%#160D53
Darker −20%#0A0627
Darker −30%#000000
Darker −40%#000000
More saturated +25%#140291
Less saturated −25%#30266D

Channel breakdown

R34
G20
B127
Red34 (13.3%)
Green20 (7.8%)
Blue127 (49.8%)
Hue247.85°
Saturation (HSL)72.79%
Lightness28.82%
Dominant channelBlue
Hex per channelR 22 · G 14 · B 7F

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Every value on this page was computed from “22147f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.