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Colour

#090F39

  • #090F39
  • Blue
  • Dark
  • Nearest: Midnight blue

#090F39 is a blue with RGB values 9, 15, 57 and HSL 233°, 73%, 13%. It is a dark colour, so white text on it reaches 18.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#090F39#090F39
HEX#090F39
RGBrgb(9, 15, 57)
RGB (0–1)0.0353, 0.0588, 0.2235
RGB percentages3.5%, 5.9%, 22.4%
HSLhsl(232.5, 72.7%, 12.9%)
HSV / HSBhsv(232.5, 84.2%, 22.4%)
CMYK84.2%, 73.7%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer593,721
CSS custom property--colour: #090F39;

Brightness & contrast

Relative luminance0.00695WCAG 2.x, 0 is black and 1 is white
Perceived brightness22.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.44:1
Contrast with white18.44:1WCAG normal text: AAA
Contrast with black1.14:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#F6F0C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00163Ano red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#001238no green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#001A22no blue cones; rare, and affects men and women equally; ΔE 28.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.44:1WCAG large text: AAA
Contrast with black, large text1.14:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 29.5Dark slateblue · ΔE 30.7Black · ΔE 31.9Dark slate grey · ΔE 43.4Rebecca purple · ΔE 43.6Indigo · ΔE 47.4
Nearest named CSS colourMidnight blue (#191970)ΔE 29.47, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#393309
Analogous#092739, #1B0939
Triadic#39090F, #0F3909
Split complementary#391B09, #273909
Tetradic#390927, #393309, #09391B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3046DE
Lighter +30%#1E32BD
Lighter +20%#172691
Lighter +10%#101B65
Darker −10%#02030D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#010941
Less saturated −25%#111531

Channel breakdown

R9
G15
B57
Red9 (3.5%)
Green15 (5.9%)
Blue57 (22.4%)
Hue232.5°
Saturation (HSL)72.73%
Lightness12.94%
Dominant channelBlue
Hex per channelR 09 · G 0F · B 39

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Every value on this page was computed from “090f39” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.