Recognised as Colour

#1684F3

#1684F3
Blue
Dark
Nearest: Dodgerblue

#1684F3 is a blue with RGB values 22, 132, 243 and HSL 210°, 90%, 52%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1684F3#1684F3

HEX#1684F3

RGBrgb(22, 132, 243)

RGB (0–1)0.0863, 0.5176, 0.9529

RGB percentages8.6%, 51.8%, 95.3%

HSLhsl(210.1, 90.2%, 52%)

HSV / HSBhsv(210.1, 90.9%, 95.3%)

CMYK90.9%, 45.7%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,475,827

CSS custom property--colour: #1684F3;

Brightness & contrast

Relative luminance0.23144WCAG 2.x, 0 is black and 1 is white

Perceived brightness130.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.63:1

Contrast with white3.73:1WCAG normal text: Fail

Contrast with black5.63:1WCAG normal text: AA

Greyscale equivalent#757575

Inverted#E97B0C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#468EF7no red cones; affects about 1% of men; ΔE 6 from the original

Deuteranopia#007CF1no green cones; the most common form, about 1% of men; ΔE 5.3 from the original

Tritanopia#009FB0no blue cones; rare, and affects men and women equally; ΔE 60.6 from the original

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

Contrast with white, large text3.73:1WCAG large text: AA

Contrast with black, large text5.63:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 4.8 Royal blue · ΔE 15.9 Cornflower blue · ΔE 16 Slate blue · ΔE 26.3 Medium purple · ΔE 27.9 Medium slateblue · ΔE 29

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.79, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F38516

Analogous#16F3F3, #1616F3

Triadic#F31684, #84F316

Split complementary#F31616, #F3F316

Tetradic#F316F3, #F38516, #16F316

Tints, shades & saturation

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

Lighter +40%#D8EAFD

Lighter +30%#A8D1FA

Lighter +20%#77B7F8

Lighter +10%#479EF5

Darker −10%#0A6BCC

Darker −20%#08519B

Darker −30%#05386B

Darker −40%#031E3A

More saturated +25%#0A84FF

Less saturated −25%#3584D4

Channel breakdown

R22

G132

B243

Red22 (8.6%)

Green132 (51.8%)

Blue243 (95.3%)

Hue210.14°

Saturation (HSL)90.2%

Lightness51.96%

Dominant channelBlue

Hex per channelR 16 · G 84 · B F3

Keep nerding

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

#1684F3

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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