Colour

#1933FF

#1933FF
Blue
Dark
Nearest: Medium blue

#1933FF is a blue with RGB values 25, 51, 255 and HSL 233°, 100%, 55%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1933FF#1933FF

HEX#1933FF

RGBrgb(25, 51, 255)

RGB (0–1)0.098, 0.2, 1

RGB percentages9.8%, 20%, 100%

HSLhsl(233.2, 100%, 54.9%)

HSV / HSBhsv(233.2, 90.2%, 100%)

CMYK90.2%, 80%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,651,711

CSS custom property--colour: #1933FF;

Brightness & contrast

Relative luminance0.09794WCAG 2.x, 0 is black and 1 is white

Perceived brightness95.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.1:1

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

Contrast with black2.96:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#E6CC00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0064FFno red cones; affects about 1% of men; ΔE 34.5 from the original

Deuteranopia#004CFCno green cones; the most common form, about 1% of men; ΔE 17.6 from the original

Tritanopia#00759Bno blue cones; rare, and affects men and women equally; ΔE 106.2 from the original

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

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

Contrast with black, large text2.96:1WCAG large text: Fail

Named colours

Medium blue · ΔE 14.8 Blue · ΔE 17.3 Blue violet · ΔE 25.4 Dark violet · ΔE 31 Dark orchid · ΔE 39.6 Dark blue · ΔE 40.8

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.84, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFE519

Analogous#19A6FF, #7219FF

Triadic#FF1933, #33FF19

Split complementary#FF7219, #A6FF19

Tetradic#FF19A6, #FFE519, #19FF72

Tints, shades & saturation

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

Lighter +40%#E5E8FF

Lighter +30%#B2BBFF

Lighter +20%#7F8DFF

Lighter +10%#4C60FF

Darker −10%#001AE5

Darker −20%#0014B2

Darker −30%#000E7F

Darker −40%#00094C

More saturated +25%#1933FF

Less saturated −25%#3649E2

Channel breakdown

R25

G51

B255

Red25 (9.8%)

Green51 (20%)

Blue255 (100%)

Hue233.22°

Saturation (HSL)100%

Lightness54.9%

Dominant channelBlue

Hex per channelR 19 · G 33 · B FF

Keep nerding

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

#1933FF

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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