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Recognised as Colour

#19227E

  • #19227E
  • Blue
  • Dark
  • Nearest: Midnight blue

#19227E is a blue with RGB values 25, 34, 126 and HSL 235°, 67%, 30%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#19227E#19227E
HEX#19227E
RGBrgb(25, 34, 126)
RGB (0–1)0.098, 0.1333, 0.4941
RGB percentages9.8%, 13.3%, 49.4%
HSLhsl(234.7, 66.9%, 29.6%)
HSV / HSBhsv(234.7, 80.2%, 49.4%)
CMYK80.2%, 73%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,647,230
CSS custom property--colour: #19227E;

Brightness & contrast

Relative luminance0.02857WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.36:1
Contrast with white13.36:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E6DD81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003481no red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#002A7Cno green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#003C4Dno blue cones; rare, and affects men and women equally; ΔE 56 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.36:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.7Dark slateblue · ΔE 16.3Rebecca purple · ΔE 18.7Indigo · ΔE 20.6Navy · ΔE 21.3Dark blue · ΔE 25.5
Nearest named CSS colourMidnight blue (#191970)ΔE 4.75, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E7519
Analogous#19557E, #42197E
Triadic#7E1922, #227E19
Split complementary#7E4219, #557E19
Tetradic#7E1955, #7E7519, #197E42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7E87E5
Lighter +30%#535FDD
Lighter +20%#2A39D3
Lighter +10%#212DA9
Darker −10%#111753
Darker −20%#080B29
Darker −30%#000000
Darker −40%#000000
More saturated +25%#061291
Less saturated −25%#2C326B

Channel breakdown

R25
G34
B126
Red25 (9.8%)
Green34 (13.3%)
Blue126 (49.4%)
Hue234.65°
Saturation (HSL)66.89%
Lightness29.61%
Dominant channelBlue
Hex per channelR 19 · G 22 · B 7E

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Every value on this page was computed from “19227e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.