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Recognised as Colour

#13718D

  • #13718D
  • Cyan
  • Dark
  • Nearest: Steel blue

#13718D is a cyan with RGB values 19, 113, 141 and HSL 194°, 76%, 31%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#13718D#13718D
HEX#13718D
RGBrgb(19, 113, 141)
RGB (0–1)0.0745, 0.4431, 0.5529
RGB percentages7.5%, 44.3%, 55.3%
HSLhsl(193.8, 76.3%, 31.4%)
HSV / HSBhsv(193.8, 86.5%, 55.3%)
CMYK86.5%, 19.9%, 0%, 44.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,274,253
CSS custom property--colour: #13718D;

Brightness & contrast

Relative luminance0.13872WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.56:1
Contrast with white5.56:1WCAG normal text: AA
Contrast with black3.77:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#EC8E72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#616E8Eno red cones; affects about 1% of men; ΔE 18.9 from the original
Deuteranopia#52638Dno green cones; the most common form, about 1% of men; ΔE 20.6 from the original
Tritanopia#00797Ano blue cones; rare, and affects men and women equally; ΔE 18.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.56:1WCAG large text: AAA
Contrast with black, large text3.77:1WCAG large text: AA

Named colours

Steel blue · ΔE 17Slate grey · ΔE 19.9Teal · ΔE 20Light slate grey · ΔE 21Dark cyan · ΔE 22Dark slate grey · ΔE 23.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.02, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8D2F13
Analogous#138D6C, #13348D
Triadic#8D1371, #718D13
Split complementary#8D1334, #8D6C13
Tetradic#6C138D, #8D2F13, #348D13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7ED4EE
Lighter +30%#51C5E8
Lighter +20%#24B6E2
Lighter +10%#1995BA
Darker −10%#0D4D60
Darker −20%#072933
Darker −30%#010506
Darker −40%#000000
More saturated +25%#007BA0
Less saturated −25%#276679

Channel breakdown

R19
G113
B141
Red19 (7.5%)
Green113 (44.3%)
Blue141 (55.3%)
Hue193.77°
Saturation (HSL)76.25%
Lightness31.37%
Dominant channelBlue
Hex per channelR 13 · G 71 · B 8D

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Every value on this page was computed from “13718d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.