Colour

#143FD2

#143FD2
Blue
Dark
Nearest: Medium slateblue

#143FD2 is a blue with RGB values 20, 63, 210 and HSL 226°, 83%, 45%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#143FD2#143FD2

HEX#143FD2

RGBrgb(20, 63, 210)

RGB (0–1)0.0784, 0.2471, 0.8235

RGB percentages7.8%, 24.7%, 82.4%

HSLhsl(226.4, 82.6%, 45.1%)

HSV / HSBhsv(226.4, 90.5%, 82.4%)

CMYK90.5%, 70%, 0%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,327,058

CSS custom property--colour: #143FD2;

Brightness & contrast

Relative luminance0.08357WCAG 2.x, 0 is black and 1 is white

Perceived brightness86.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.86:1

Contrast with white7.86:1WCAG normal text: AAA

Contrast with black2.67:1WCAG normal text: Fail

Greyscale equivalent#404040

Inverted#EBC02D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005BD6no red cones; affects about 1% of men; ΔE 20.7 from the original

Deuteranopia#0049CFno green cones; the most common form, about 1% of men; ΔE 9.5 from the original

Tritanopia#006984no blue cones; rare, and affects men and women equally; ΔE 81.5 from the original

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

Contrast with white, large text7.86:1WCAG large text: AAA

Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 21.8 Dark blue · ΔE 23.2 Slate blue · ΔE 24.2 Royal blue · ΔE 25.3 Navy · ΔE 25.9 Blue violet · ΔE 27.6

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 21.78, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D2A714

Analogous#149ED2, #4814D2

Triadic#D2143F, #3FD214

Split complementary#D24814, #9ED214

Tetradic#D2149E, #D2A714, #14D248

Tints, shades & saturation

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

Lighter +40%#BAC8F8

Lighter +30%#8BA3F4

Lighter +20%#5C7EF0

Lighter +10%#2E59EB

Darker −10%#1031A3

Darker −20%#0B2375

Darker −30%#071546

Darker −40%#020718

More saturated +25%#0034E6

Less saturated −25%#314FB5

Channel breakdown

R20

G63

B210

Red20 (7.8%)

Green63 (24.7%)

Blue210 (82.4%)

Hue226.42°

Saturation (HSL)82.61%

Lightness45.1%

Dominant channelBlue

Hex per channelR 14 · G 3F · B D2

Keep nerding

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

#143FD2

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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