Recognised as Colour

#1373D8

#1373D8
Blue
Dark
Nearest: Dodgerblue

#1373D8 is a blue with RGB values 19, 115, 216 and HSL 211°, 84%, 46%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1373D8#1373D8

HEX#1373D8

RGBrgb(19, 115, 216)

RGB (0–1)0.0745, 0.451, 0.8471

RGB percentages7.5%, 45.1%, 84.7%

HSLhsl(210.8, 83.8%, 46.1%)

HSV / HSBhsv(210.8, 91.2%, 84.7%)

CMYK91.2%, 46.8%, 0%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,274,840

CSS custom property--colour: #1373D8;

Brightness & contrast

Relative luminance0.17358WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.7:1

Contrast with white4.7:1WCAG normal text: AA

Contrast with black4.47:1WCAG normal text: Fail

Greyscale equivalent#666666

Inverted#EC8C27

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#397DDCno red cones; affects about 1% of men; ΔE 5.8 from the original

Deuteranopia#006CD6no green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#008C9Bno blue cones; rare, and affects men and women equally; ΔE 56.8 from the original

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

Contrast with white, large text4.7:1WCAG large text: AAA

Contrast with black, large text4.47:1WCAG large text: AA

Named colours

Dodgerblue · ΔE 11.9 Royal blue · ΔE 15.3 Cornflower blue · ΔE 16.6 Slate blue · ΔE 23.9 Medium purple · ΔE 26.7 Dark slateblue · ΔE 28

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.86, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D87813

Analogous#13D6D8, #1513D8

Triadic#D81373, #73D813

Split complementary#D81513, #D6D813

Tetradic#D813D6, #D87813, #13D815

Tints, shades & saturation

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

Lighter +40%#BEDBF9

Lighter +30%#8FC1F5

Lighter +20%#60A7F1

Lighter +10%#318DED

Darker −10%#0F5AA9

Darker −20%#0B417A

Darker −30%#07284B

Darker −40%#030F1C

More saturated +25%#0073EB

Less saturated −25%#3074BB

Channel breakdown

R19

G115

B216

Red19 (7.5%)

Green115 (45.1%)

Blue216 (84.7%)

Hue210.76°

Saturation (HSL)83.83%

Lightness46.08%

Dominant channelBlue

Hex per channelR 13 · G 73 · B D8

Keep nerding

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

#1373D8

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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