Recognised as Colour

#1307BF

#1307BF
Blue
Dark
Nearest: Medium blue

#1307BF is a blue with RGB values 19, 7, 191 and HSL 244°, 93%, 39%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1307BF#1307BF

HEX#1307BF

RGBrgb(19, 7, 191)

RGB (0–1)0.0745, 0.0275, 0.749

RGB percentages7.5%, 2.7%, 74.9%

HSLhsl(243.9, 92.9%, 38.8%)

HSV / HSBhsv(243.9, 96.3%, 74.9%)

CMYK90.1%, 96.3%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,247,167

CSS custom property--colour: #1307BF;

Brightness & contrast

Relative luminance0.04052WCAG 2.x, 0 is black and 1 is white

Perceived brightness65.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.6:1

Contrast with white11.6:1WCAG normal text: AAA

Contrast with black1.81:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#ECF840

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0042C3no red cones; affects about 1% of men; ΔE 31.8 from the original

Deuteranopia#002FBCno green cones; the most common form, about 1% of men; ΔE 20.6 from the original

Tritanopia#004F6Fno blue cones; rare, and affects men and women equally; ΔE 93.4 from the original

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

Contrast with white, large text11.6:1WCAG large text: AAA

Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8.1 Dark blue · ΔE 22.2 Blue violet · ΔE 22.4 Dark violet · ΔE 25.7 Navy · ΔE 27.5 Blue · ΔE 29.5

Nearest named CSS colourMedium blue (#0000CD)ΔE 8.09, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B3BF07

Analogous#0757BF, #6F07BF

Triadic#BF1307, #07BF13

Split complementary#BF6F07, #57BF07

Tetradic#BF0757, #B3BF07, #07BF6F

Tints, shades & saturation

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

Lighter +40%#9D97FB

Lighter +30%#6F66F9

Lighter +20%#4134F8

Lighter +10%#1809F0

Darker −10%#0E058E

Darker −20%#09035D

Darker −30%#04022B

Darker −40%#000000

More saturated +25%#0D00C6

Less saturated −25%#2920A6

Channel breakdown

R19

B191

Red19 (7.5%)

Green7 (2.7%)

Blue191 (74.9%)

Hue243.91°

Saturation (HSL)92.93%

Lightness38.82%

Dominant channelBlue

Hex per channelR 13 · G 07 · B BF

Keep nerding

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

#1307BF

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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