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Colour

#002163

  • #002163
  • Blue
  • Dark
  • Nearest: Midnight blue

#002163 is a blue with RGB values 0, 33, 99 and HSL 220°, 100%, 19%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#002163#002163
HEX#002163
RGBrgb(0, 33, 99)
RGB (0–1)0, 0.1294, 0.3882
RGB percentages0%, 12.9%, 38.8%
HSLhsl(220, 100%, 19.4%)
HSV / HSBhsv(220, 100%, 38.8%)
CMYK100%, 66.7%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,547
CSS custom property--colour: #002163;

Brightness & contrast

Relative luminance0.01989WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.02:1
Contrast with white15.02:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#FFDE9C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002B65no red cones; affects about 1% of men; ΔE 8.4 from the original
Deuteranopia#002262no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#00333Eno blue cones; rare, and affects men and women equally; ΔE 42.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.02:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15Dark slateblue · ΔE 17Rebecca purple · ΔE 30.2Indigo · ΔE 35.1Navy · ΔE 36.7Slate blue · ΔE 38
Nearest named CSS colourMidnight blue (#191970)ΔE 15.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#634200
Analogous#005363, #110063
Triadic#630021, #216300
Split complementary#631000, #536300
Tetradic#630052, #634200, #006310

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3075FF
Lighter +30%#0054FC
Lighter +20%#0043C9
Lighter +10%#003296
Darker −10%#001030
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002163
Less saturated −25%#0C2557

Channel breakdown

R0
G33
B99
Red0 (0%)
Green33 (12.9%)
Blue99 (38.8%)
Hue220°
Saturation (HSL)100%
Lightness19.41%
Dominant channelBlue
Hex per channelR 00 · G 21 · B 63

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Every value on this page was computed from “hex 002163” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.