Recognised as Colour

#13223E

#13223E
Blue
Dark
Nearest: Black

#13223E is a blue with RGB values 19, 34, 62 and HSL 219°, 53%, 16%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#13223E#13223E

HEX#13223E

RGBrgb(19, 34, 62)

RGB (0–1)0.0745, 0.1333, 0.2431

RGB percentages7.5%, 13.3%, 24.3%

HSLhsl(219.1, 53.1%, 15.9%)

HSV / HSBhsv(219.1, 69.4%, 24.3%)

CMYK69.4%, 45.2%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,253,950

CSS custom property--colour: #13223E;

Brightness & contrast

Relative luminance0.0163WCAG 2.x, 0 is black and 1 is white

Perceived brightness35 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.84:1

Contrast with white15.84:1WCAG normal text: AAA

Contrast with black1.33:1WCAG normal text: Fail

Greyscale equivalent#212121

Inverted#ECDDC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#16253Fno red cones; affects about 1% of men; ΔE 2.1 from the original

Deuteranopia#10213Dno green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#00282Dno blue cones; rare, and affects men and women equally; ΔE 20 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.84:1WCAG large text: AAA

Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Black · ΔE 24.3 Dark slate grey · ΔE 28.9 Dark slateblue · ΔE 35.7 Dim grey · ΔE 37.1 Midnight blue · ΔE 40.6 Slate grey · ΔE 41

Nearest named CSS colourBlack (#000000)ΔE 24.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3E2F13

Analogous#13383E, #19133E

Triadic#3E1322, #223E13

Split complementary#3E1913, #383E13

Tetradic#3E1338, #3E2F13, #133E19

Tints, shades & saturation

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

Lighter +40%#537CCA

Lighter +30%#3762B3

Lighter +20%#2B4D8C

Lighter +10%#1F3765

Darker −10%#070D17

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#091F48

Less saturated −25%#1D2534

Channel breakdown

R19

G34

B62

Red19 (7.5%)

Green34 (13.3%)

Blue62 (24.3%)

Hue219.07°

Saturation (HSL)53.09%

Lightness15.88%

Dominant channelBlue

Hex per channelR 13 · G 22 · B 3E

Keep nerding

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

#13223E

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

Nerdulate something else