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Recognised as Colour

#140D39

  • #140D39
  • Blue
  • Dark
  • Nearest: Midnight blue

#140D39 is a blue with RGB values 20, 13, 57 and HSL 250°, 63%, 14%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#140D39#140D39
HEX#140D39
RGBrgb(20, 13, 57)
RGB (0–1)0.0784, 0.051, 0.2235
RGB percentages7.8%, 5.1%, 22.4%
HSLhsl(249.5, 62.9%, 13.7%)
HSV / HSBhsv(249.5, 77.2%, 22.4%)
CMYK64.9%, 77.2%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,314,105
CSS custom property--colour: #140D39;

Brightness & contrast

Relative luminance0.00732WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.32:1
Contrast with white18.32:1WCAG normal text: AAA
Contrast with black1.15:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#EBF2C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00163Ano red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#001338no green cones; the most common form, about 1% of men; ΔE 8.7 from the original
Tritanopia#041821no blue cones; rare, and affects men and women equally; ΔE 28.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.32:1WCAG large text: AAA
Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 27.8Dark slateblue · ΔE 29.5Black · ΔE 33.3Rebecca purple · ΔE 41.3Indigo · ΔE 44.8Dark slate grey · ΔE 45.2
Nearest named CSS colourMidnight blue (#191970)ΔE 27.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#32390D
Analogous#0D1C39, #2A0D39
Triadic#39140D, #0D3914
Split complementary#392A0D, #1C390D
Tetradic#390D1C, #32390D, #0D392A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#563FD3
Lighter +30%#4029B6
Lighter +20%#31208C
Lighter +10%#231663
Darker −10%#05040F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E0442
Less saturated −25%#1A1630

Channel breakdown

R20
G13
B57
Red20 (7.8%)
Green13 (5.1%)
Blue57 (22.4%)
Hue249.55°
Saturation (HSL)62.86%
Lightness13.73%
Dominant channelBlue
Hex per channelR 14 · G 0D · B 39

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Every value on this page was computed from “140d39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.