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Recognised as Colour

#13386C

  • #13386C
  • Blue
  • Dark
  • Nearest: Dark slateblue

#13386C is a blue with RGB values 19, 56, 108 and HSL 215°, 70%, 25%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#13386C#13386C
HEX#13386C
RGBrgb(19, 56, 108)
RGB (0–1)0.0745, 0.2196, 0.4235
RGB percentages7.5%, 22%, 42.4%
HSLhsl(215.1, 70.1%, 24.9%)
HSV / HSBhsv(215.1, 82.4%, 42.4%)
CMYK82.4%, 48.1%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,259,628
CSS custom property--colour: #13386C;

Brightness & contrast

Relative luminance0.0405WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.6:1
Contrast with white11.6:1WCAG normal text: AAA
Contrast with black1.81:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#ECC793

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C3D6Eno red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#07356Bno green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#00444Cno blue cones; rare, and affects men and women equally; ΔE 33.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.6:1WCAG large text: AAA
Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.3Midnight blue · ΔE 29.7Steel blue · ΔE 31Dark slate grey · ΔE 36.7Slate grey · ΔE 38.6Rebecca purple · ΔE 38.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6C4713
Analogous#13646C, #1B136C
Triadic#6C1338, #386C13
Split complementary#6C1B13, #656C13
Tetradic#6C1364, #6C4713, #136C1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#679BE4
Lighter +30%#3B7EDD
Lighter +20%#2265C3
Lighter +10%#1B4E97
Darker −10%#0B2241
Darker −20%#040B15
Darker −30%#000000
Darker −40%#000000
More saturated +25%#03357C
Less saturated −25%#233B5C

Channel breakdown

R19
G56
B108
Red19 (7.5%)
Green56 (22%)
Blue108 (42.4%)
Hue215.06°
Saturation (HSL)70.08%
Lightness24.9%
Dominant channelBlue
Hex per channelR 13 · G 38 · B 6C

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Every value on this page was computed from “13386c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.