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Recognised as Colour

#13313E

  • #13313E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#13313E is a cyan with RGB values 19, 49, 62 and HSL 198°, 53%, 16%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#13313E#13313E
HEX#13313E
RGBrgb(19, 49, 62)
RGB (0–1)0.0745, 0.1922, 0.2431
RGB percentages7.5%, 19.2%, 24.3%
HSLhsl(198.1, 53.1%, 15.9%)
HSV / HSBhsv(198.1, 69.4%, 24.3%)
CMYK69.4%, 21%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,257,790
CSS custom property--colour: #13313E;

Brightness & contrast

Relative luminance0.02683WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.67:1
Contrast with white13.67:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#ECCEC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A303Fno red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#242C3Eno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#003535no blue cones; rare, and affects men and women equally; ΔE 11.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.67:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.7Black · ΔE 22.9Dim grey · ΔE 28.9Slate grey · ΔE 34.4Teal · ΔE 37.2Gray · ΔE 37.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.69, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E2013
Analogous#133E35, #131C3E
Triadic#3E1331, #313E13
Split complementary#3E131C, #3E3513
Tetradic#35133E, #3E2013, #1C3E13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#53A6CA
Lighter +30%#378EB3
Lighter +20%#2B6F8C
Lighter +10%#1F5065
Darker −10%#071217
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#093548
Less saturated −25%#1D2D34

Channel breakdown

R19
G49
B62
Red19 (7.5%)
Green49 (19.2%)
Blue62 (24.3%)
Hue198.14°
Saturation (HSL)53.09%
Lightness15.88%
Dominant channelBlue
Hex per channelR 13 · G 31 · B 3E

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Every value on this page was computed from “13313e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.