Colour

#13121A

#13121A
Blue
Dark
Nearest: Black

#13121A is a blue with RGB values 19, 18, 26 and HSL 248°, 18%, 9%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#13121A#13121A

HEX#13121A

RGBrgb(19, 18, 26)

RGB (0–1)0.0745, 0.0706, 0.102

RGB percentages7.5%, 7.1%, 10.2%

HSLhsl(247.5, 18.2%, 8.6%)

HSV / HSBhsv(247.5, 30.8%, 10.2%)

CMYK26.9%, 30.8%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,249,818

CSS custom property--colour: #13121A;

Brightness & contrast

Relative luminance0.00646WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.6:1

Contrast with white18.6:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#ECEDE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#10131Ano red cones; affects about 1% of men; ΔE 1.8 from the original

Deuteranopia#10131Ano green cones; the most common form, about 1% of men; ΔE 1.8 from the original

Tritanopia#121315no blue cones; rare, and affects men and women equally; ΔE 4.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.6:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 8.1 Dark slate grey · ΔE 29.1 Dim grey · ΔE 39 Slate grey · ΔE 47.5 Gray · ΔE 48.1 Dark slateblue · ΔE 50.5

Nearest named CSS colourBlack (#000000)ΔE 8.13, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#191A12

Analogous#12151A, #17121A

Triadic#1A1312, #121A13

Split complementary#1A1712, #151A12

Tetradic#1A1215, #191A12, #121A17

Tints, shades & saturation

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

Lighter +40%#6B6593

Lighter +30%#555174

Lighter +20%#3F3C56

Lighter +10%#292738

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F0D20

Less saturated −25%#161616

Channel breakdown

R19

G18

B26

Red19 (7.5%)

Green18 (7.1%)

Blue26 (10.2%)

Hue247.5°

Saturation (HSL)18.18%

Lightness8.63%

Dominant channelBlue

Hex per channelR 13 · G 12 · B 1A

Keep nerding

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#13121A

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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