Colour

#0013D4

#0013D4
Blue
Dark
Nearest: Medium blue

#0013D4 is a blue with RGB values 0, 19, 212 and HSL 235°, 100%, 42%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0013D4#0013D4

HEX#0013D4

RGBrgb(0, 19, 212)

RGB (0–1)0, 0.0745, 0.8314

RGB percentages0%, 7.5%, 83.1%

HSLhsl(234.6, 100%, 41.6%)

HSV / HSBhsv(234.6, 100%, 83.1%)

CMYK100%, 91%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,076

CSS custom property--colour: #0013D4;

Brightness & contrast

Relative luminance0.05219WCAG 2.x, 0 is black and 1 is white

Perceived brightness73 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.27:1

Contrast with white10.27:1WCAG normal text: AAA

Contrast with black2.04:1WCAG normal text: Fail

Greyscale equivalent#1D1D1D

Inverted#FFEC2B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004BD9no red cones; affects about 1% of men; ΔE 32.3 from the original

Deuteranopia#0035D1no green cones; the most common form, about 1% of men; ΔE 19.4 from the original

Tritanopia#005A7Dno blue cones; rare, and affects men and women equally; ΔE 99.2 from the original

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

Contrast with white, large text10.27:1WCAG large text: AAA

Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.4 Blue · ΔE 22.3 Blue violet · ΔE 23 Dark violet · ΔE 27.1 Dark blue · ΔE 29.8 Navy · ΔE 35.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.38, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D4C100

Analogous#007DD4, #5700D4

Triadic#D40013, #13D400

Split complementary#D45700, #7DD400

Tetradic#D4007D, #D4C100, #00D457

Tints, shades & saturation

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

Lighter +40%#A1A9FF

Lighter +30%#6E7BFF

Lighter +20%#3B4DFF

Lighter +10%#081EFF

Darker −10%#000EA1

Darker −20%#000A6E

Darker −30%#00053B

Darker −40%#000108

More saturated +25%#0013D4

Less saturated −25%#1B29BA

Channel breakdown

G19

B212

Red0 (0%)

Green19 (7.5%)

Blue212 (83.1%)

Hue234.62°

Saturation (HSL)100%

Lightness41.57%

Dominant channelBlue

Hex per channelR 00 · G 13 · B D4

Keep nerding

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

#0013D4

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

Nerdulate something else