Recognised as Colour

#1D47FF

#1D47FF
Blue
Dark
Nearest: Medium blue

#1D47FF is a blue with RGB values 29, 71, 255 and HSL 229°, 100%, 56%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1D47FF#1D47FF

HEX#1D47FF

RGBrgb(29, 71, 255)

RGB (0–1)0.1137, 0.2784, 1

RGB percentages11.4%, 27.8%, 100%

HSLhsl(228.8, 100%, 55.7%)

HSV / HSBhsv(228.8, 88.6%, 100%)

CMYK88.6%, 72.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,918,975

CSS custom property--colour: #1D47FF;

Brightness & contrast

Relative luminance0.11988WCAG 2.x, 0 is black and 1 is white

Perceived brightness103.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.18:1

Contrast with white6.18:1WCAG normal text: AA

Contrast with black3.4:1WCAG normal text: Fail

Greyscale equivalent#4B4B4B

Inverted#E2B800

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006CFFno red cones; affects about 1% of men; ΔE 28.3 from the original

Deuteranopia#0056FCno green cones; the most common form, about 1% of men; ΔE 12.5 from the original

Tritanopia#007D9Fno blue cones; rare, and affects men and women equally; ΔE 97.9 from the original

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

Contrast with white, large text6.18:1WCAG large text: AAA

Contrast with black, large text3.4:1WCAG large text: AA

Named colours

Medium blue · ΔE 20.5 Blue violet · ΔE 23.7 Blue · ΔE 29.9 Dark violet · ΔE 31.3 Medium slateblue · ΔE 32.8 Dark orchid · ΔE 34.6

Nearest named CSS colourMedium blue (#0000CD)ΔE 20.46, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFD51D

Analogous#1DB8FF, #641DFF

Triadic#FF1D47, #47FF1D

Split complementary#FF641D, #B8FF1D

Tetradic#FF1DB8, #FFD51D, #1DFF64

Tints, shades & saturation

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

Lighter +40%#E9EDFF

Lighter +30%#B6C4FF

Lighter +20%#839AFF

Lighter +10%#5071FF

Darker −10%#002BE9

Darker −20%#0022B6

Darker −30%#001883

Darker −40%#000F50

More saturated +25%#1D47FF

Less saturated −25%#3959E3

Channel breakdown

R29

G71

B255

Red29 (11.4%)

Green71 (27.8%)

Blue255 (100%)

Hue228.85°

Saturation (HSL)100%

Lightness55.69%

Dominant channelBlue

Hex per channelR 1D · G 47 · B FF

Keep nerding

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

#1D47FF

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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