Colour

#1F35FF

#1F35FF
Blue
Dark
Nearest: Medium blue

#1F35FF is a blue with RGB values 31, 53, 255 and HSL 234°, 100%, 56%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1F35FF#1F35FF

HEX#1F35FF

RGBrgb(31, 53, 255)

RGB (0–1)0.1216, 0.2078, 1

RGB percentages12.2%, 20.8%, 100%

HSLhsl(234.1, 100%, 56.1%)

HSV / HSBhsv(234.1, 87.8%, 100%)

CMYK87.8%, 79.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,045,439

CSS custom property--colour: #1F35FF;

Brightness & contrast

Relative luminance0.10058WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.97:1

Contrast with white6.97:1WCAG normal text: AA

Contrast with black3.01:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#E0CA00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0064FFno red cones; affects about 1% of men; ΔE 33.3 from the original

Deuteranopia#004DFCno green cones; the most common form, about 1% of men; ΔE 17.2 from the original

Tritanopia#00769Bno blue cones; rare, and affects men and women equally; ΔE 105.8 from the original

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

Contrast with white, large text6.97:1WCAG large text: AAA

Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Medium blue · ΔE 15 Blue · ΔE 18.5 Blue violet · ΔE 24.7 Dark violet · ΔE 30.6 Dark orchid · ΔE 38.7 Dark blue · ΔE 40.2

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.98, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFE91F

Analogous#1FA5FF, #791FFF

Triadic#FF1F35, #35FF1F

Split complementary#FF791F, #A5FF1F

Tetradic#FF1FA5, #FFE91F, #1FFF79

Tints, shades & saturation

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

Lighter +40%#EBEDFF

Lighter +30%#B8BFFF

Lighter +20%#8591FF

Lighter +10%#5263FF

Darker −10%#0017EB

Darker −20%#0012B8

Darker −30%#000D85

Darker −40%#000852

More saturated +25%#1F35FF

Less saturated −25%#3B4BE3

Channel breakdown

R31

G53

B255

Red31 (12.2%)

Green53 (20.8%)

Blue255 (100%)

Hue234.11°

Saturation (HSL)100%

Lightness56.08%

Dominant channelBlue

Hex per channelR 1F · G 35 · B FF

Keep nerding

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

#1F35FF

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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