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Recognised as Colour

#19227D

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

#19227D is a blue with RGB values 25, 34, 125 and HSL 235°, 67%, 29%. 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

#19227D#19227D
HEX#19227D
RGBrgb(25, 34, 125)
RGB (0–1)0.098, 0.1333, 0.4902
RGB percentages9.8%, 13.3%, 49%
HSLhsl(234.6, 66.7%, 29.4%)
HSV / HSBhsv(234.6, 80%, 49%)
CMYK80%, 72.8%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,647,229
CSS custom property--colour: #19227D;

Brightness & contrast

Relative luminance0.02831WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.41:1
Contrast with white13.41:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E6DD82

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003480no red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#002A7Bno green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#003B4Dno blue cones; rare, and affects men and women equally; ΔE 54.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.41:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.4Dark slateblue · ΔE 16Rebecca purple · ΔE 18.8Indigo · ΔE 21Navy · ΔE 21.8Dark blue · ΔE 26.1
Nearest named CSS colourMidnight blue (#191970)ΔE 4.45, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D7419
Analogous#19547D, #42197D
Triadic#7D1922, #227D19
Split complementary#7D4219, #547D19
Tetradic#7D1954, #7D7419, #197D42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7D86E5
Lighter +30%#535FDC
Lighter +20%#2A39D2
Lighter +10%#222EA8
Darker −10%#111653
Darker −20%#080B28
Darker −30%#000000
Darker −40%#000000
More saturated +25%#061390
Less saturated −25%#2C316A

Channel breakdown

R25
G34
B125
Red25 (9.8%)
Green34 (13.3%)
Blue125 (49%)
Hue234.6°
Saturation (HSL)66.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 19 · G 22 · B 7D

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