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Recognised as Colour

#142F69

  • #142F69
  • Blue
  • Dark
  • Nearest: Dark slateblue

#142F69 is a blue with RGB values 20, 47, 105 and HSL 221°, 68%, 25%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#142F69#142F69
HEX#142F69
RGBrgb(20, 47, 105)
RGB (0–1)0.0784, 0.1843, 0.4118
RGB percentages7.8%, 18.4%, 41.2%
HSLhsl(220.9, 68%, 24.5%)
HSV / HSBhsv(220.9, 81%, 41.2%)
CMYK81%, 55.2%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,322,857
CSS custom property--colour: #142F69;

Brightness & contrast

Relative luminance0.03202WCAG 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 12.8:1
Contrast with white12.8:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#EBD096

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#07366Bno red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#002E68no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#003D47no blue cones; rare, and affects men and women equally; ΔE 37 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.8:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.2Midnight blue · ΔE 23.1Rebecca purple · ΔE 33.8Steel blue · ΔE 36.3Slate blue · ΔE 39.6Royal blue · ΔE 41.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#694E14
Analogous#145969, #241469
Triadic#69142F, #2F6914
Split complementary#692314, #5A6914
Tetradic#691459, #694E14, #146923

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#678EE2
Lighter +30%#3C6EDA
Lighter +20%#2455BF
Lighter +10%#1C4294
Darker −10%#0C1C3E
Darker −20%#040913
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042979
Less saturated −25%#243559

Channel breakdown

R20
G47
B105
Red20 (7.8%)
Green47 (18.4%)
Blue105 (41.2%)
Hue220.94°
Saturation (HSL)68%
Lightness24.51%
Dominant channelBlue
Hex per channelR 14 · G 2F · B 69

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Every value on this page was computed from “142f69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.