Colour

#1300CA

#1300CA
Blue
Dark
Nearest: Medium blue

#1300CA is a blue with RGB values 19, 0, 202 and HSL 246°, 100%, 40%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1300CA#1300CA

HEX#1300CA

RGBrgb(19, 0, 202)

RGB (0–1)0.0745, 0, 0.7922

RGB percentages7.5%, 0%, 79.2%

HSLhsl(245.6, 100%, 39.6%)

HSV / HSBhsv(245.6, 100%, 79.2%)

CMYK90.6%, 100%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,245,386

CSS custom property--colour: #1300CA;

Brightness & contrast

Relative luminance0.04403WCAG 2.x, 0 is black and 1 is white

Perceived brightness69 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.17:1

Contrast with white11.17:1WCAG normal text: AAA

Contrast with black1.88:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#ECFF35

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0045CFno red cones; affects about 1% of men; ΔE 33.7 from the original

Deuteranopia#0030C7no green cones; the most common form, about 1% of men; ΔE 21.7 from the original

Tritanopia#005375no blue cones; rare, and affects men and women equally; ΔE 99 from the original

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

Contrast with white, large text11.17:1WCAG large text: AAA

Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Medium blue · ΔE 1.8 Blue violet · ΔE 23.1 Blue · ΔE 23.2 Dark violet · ΔE 26.2 Dark blue · ΔE 28.4 Navy · ΔE 33.7

Nearest named CSS colourMedium blue (#0000CD)ΔE 1.84, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B7CA00

Analogous#0052CA, #7800CA

Triadic#CA1300, #00CA13

Split complementary#CA7800, #52CA00

Tetradic#CA0052, #B7CA00, #00CA78

Tints, shades & saturation

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

Lighter +40%#A197FF

Lighter +30%#7364FF

Lighter +20%#4431FF

Lighter +10%#1800FD

Darker −10%#0E0097

Darker −20%#090064

Darker −30%#050031

Darker −40%#000000

More saturated +25%#1300CA

Less saturated −25%#2719B1

Channel breakdown

R19

B202

Red19 (7.5%)

Green0 (0%)

Blue202 (79.2%)

Hue245.64°

Saturation (HSL)100%

Lightness39.61%

Dominant channelBlue

Hex per channelR 13 · G 00 · B CA

Keep nerding

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#1300CA

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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