Nerdulator> put something in

Colour

#000939

  • #000939
  • Blue
  • Dark
  • Nearest: Midnight blue

#000939 is a blue with RGB values 0, 9, 57 and HSL 231°, 100%, 11%. It is a dark colour, so white text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#000939#000939
HEX#000939
RGBrgb(0, 9, 57)
RGB (0–1)0, 0.0353, 0.2235
RGB percentages0%, 3.5%, 22.4%
HSLhsl(230.5, 100%, 11.2%)
HSV / HSBhsv(230.5, 100%, 22.4%)
CMYK100%, 84.2%, 0%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,361
CSS custom property--colour: #000939;

Brightness & contrast

Relative luminance0.00491WCAG 2.x, 0 is black and 1 is white
Perceived brightness20.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.12:1
Contrast with white19.12:1WCAG normal text: AAA
Contrast with black1.1:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#FFF6C6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00123Ano red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#000C38no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#001720no blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.12:1WCAG large text: AAA
Contrast with black, large text1.1:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 27.5Dark slateblue · ΔE 30.7Black · ΔE 34.6Rebecca purple · ΔE 43Indigo · ΔE 45.8Dark slate grey · ΔE 46.6
Nearest named CSS colourMidnight blue (#191970)ΔE 27.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#393000
Analogous#002639, #130039
Triadic#390009, #093900
Split complementary#391300, #263900
Tetradic#390026, #393000, #003913

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#062DFF
Lighter +30%#0021D2
Lighter +20%#00199F
Lighter +10%#00116C
Darker −10%#000106
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000939
Less saturated −25%#070E32

Channel breakdown

R0
G9
B57
Red0 (0%)
Green9 (3.5%)
Blue57 (22.4%)
Hue230.53°
Saturation (HSL)100%
Lightness11.18%
Dominant channelBlue
Hex per channelR 00 · G 09 · B 39

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “hex 000939” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.