Colour

#13203E

#13203E
Blue
Dark
Nearest: Black

#13203E is a blue with RGB values 19, 32, 62 and HSL 222°, 53%, 16%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#13203E#13203E

HEX#13203E

RGBrgb(19, 32, 62)

RGB (0–1)0.0745, 0.1255, 0.2431

RGB percentages7.5%, 12.5%, 24.3%

HSLhsl(221.9, 53.1%, 15.9%)

HSV / HSBhsv(221.9, 69.4%, 24.3%)

CMYK69.4%, 48.4%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,253,438

CSS custom property--colour: #13203E;

Brightness & contrast

Relative luminance0.01519WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.11:1

Contrast with white16.11:1WCAG normal text: AAA

Contrast with black1.3:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#ECDFC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#13233Fno red cones; affects about 1% of men; ΔE 2.4 from the original

Deuteranopia#0C1F3Dno green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#00272Bno blue cones; rare, and affects men and women equally; ΔE 22.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.11:1WCAG large text: AAA

Contrast with black, large text1.3:1WCAG large text: Fail

Named colours

Black · ΔE 25.2 Dark slate grey · ΔE 30.7 Dark slateblue · ΔE 34.5 Dim grey · ΔE 38.4 Midnight blue · ΔE 38.8 Slate grey · ΔE 42.2

Nearest named CSS colourBlack (#000000)ΔE 25.17, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3E3113

Analogous#13353E, #1C133E

Triadic#3E1320, #203E13

Split complementary#3E1C13, #353E13

Tetradic#3E1335, #3E3113, #133E1C

Tints, shades & saturation

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

Lighter +40%#5377CA

Lighter +30%#375CB3

Lighter +20%#2B488C

Lighter +10%#1F3465

Darker −10%#070C17

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#091C48

Less saturated −25%#1D2434

Channel breakdown

R19

G32

B62

Red19 (7.5%)

Green32 (12.5%)

Blue62 (24.3%)

Hue221.86°

Saturation (HSL)53.09%

Lightness15.88%

Dominant channelBlue

Hex per channelR 13 · G 20 · B 3E

Keep nerding

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#13203E

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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