Colour

#1690FF

#1690FF
Blue
Dark
Nearest: Dodgerblue

#1690FF is a blue with RGB values 22, 144, 255 and HSL 209°, 100%, 54%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1690FF#1690FF

HEX#1690FF

RGBrgb(22, 144, 255)

RGB (0–1)0.0863, 0.5647, 1

RGB percentages8.6%, 56.5%, 100%

HSLhsl(208.6, 100%, 54.3%)

HSV / HSBhsv(208.6, 91.4%, 100%)

CMYK91.4%, 43.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,478,911

CSS custom property--colour: #1690FF;

Brightness & contrast

Relative luminance0.27337WCAG 2.x, 0 is black and 1 is white

Perceived brightness140.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.47:1

Contrast with white3.25:1WCAG normal text: Fail

Contrast with black6.47:1WCAG normal text: AA

Greyscale equivalent#7E7E7E

Inverted#E96F00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5599FFno red cones; affects about 1% of men; ΔE 7.7 from the original

Deuteranopia#2186FDno green cones; the most common form, about 1% of men; ΔE 7.3 from the original

Tritanopia#00ABBBno blue cones; rare, and affects men and women equally; ΔE 60.4 from the original

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

Contrast with white, large text3.25:1WCAG large text: AA

Contrast with black, large text6.47:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 0.4 Cornflower blue · ΔE 14.5 Royal blue · ΔE 20.3 Slate blue · ΔE 30.5 Medium purple · ΔE 30.7 Medium slateblue · ΔE 32.3

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 0.43, indistinguishable to the eye

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FF8516

Analogous#16FFF9, #161CFF

Triadic#FF1690, #90FF16

Split complementary#FF161C, #FFF916

Tetradic#F916FF, #FF8516, #1CFF16

Tints, shades & saturation

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

Lighter +40%#E2F1FF

Lighter +30%#AFD9FF

Lighter +20%#7CC1FF

Lighter +10%#49A8FF

Darker −10%#0076E2

Darker −20%#005CAF

Darker −30%#00417C

Darker −40%#002649

More saturated +25%#1690FF

Less saturated −25%#338FE2

Channel breakdown

R22

G144

B255

Red22 (8.6%)

Green144 (56.5%)

Blue255 (100%)

Hue208.58°

Saturation (HSL)100%

Lightness54.31%

Dominant channelBlue

Hex per channelR 16 · G 90 · B FF

Keep nerding

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#1690FF

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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