Colour

#0047A2

#0047A2
Blue
Dark
Nearest: Dark slateblue

#0047A2 is a blue with RGB values 0, 71, 162 and HSL 214°, 100%, 32%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0047A2#0047A2

HEX#0047A2

RGBrgb(0, 71, 162)

RGB (0–1)0, 0.2784, 0.6353

RGB percentages0%, 27.8%, 63.5%

HSLhsl(213.7, 100%, 31.8%)

HSV / HSBhsv(213.7, 100%, 63.5%)

CMYK100%, 56.2%, 0%, 36.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer18,338

CSS custom property--colour: #0047A2;

Brightness & contrast

Relative luminance0.07115WCAG 2.x, 0 is black and 1 is white

Perceived brightness77.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.67:1

Contrast with white8.67:1WCAG normal text: AAA

Contrast with black2.42:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#FFB85D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0052A5no red cones; affects about 1% of men; ΔE 8.1 from the original

Deuteranopia#0045A0no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#005E6Dno blue cones; rare, and affects men and women equally; ΔE 53.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.67:1WCAG large text: AAA

Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.2 Royal blue · ΔE 20.6 Midnight blue · ΔE 21.3 Slate blue · ΔE 22.1 Rebecca purple · ΔE 25.1 Medium purple · ΔE 29.4

Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.22, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#A25B00

Analogous#0098A2, #0A00A2

Triadic#A20047, #47A200

Split complementary#A20A00, #98A200

Tetradic#A20098, #A25B00, #00A20A

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#6FAEFF

Lighter +30%#3C91FF

Lighter +20%#0975FF

Lighter +10%#005DD5

Darker −10%#00316F

Darker −20%#001A3C

Darker −30%#000409

Darker −40%#000000

More saturated +25%#0047A2

Less saturated −25%#144A8E

Channel breakdown

G71

B162

Red0 (0%)

Green71 (27.8%)

Blue162 (63.5%)

Hue213.7°

Saturation (HSL)100%

Lightness31.76%

Dominant channelBlue

Hex per channelR 00 · G 47 · B A2

Keep nerding

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

#0047A2

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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