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Recognised as Colour

#136CDF

  • #136CDF
  • Blue
  • Dark
  • Nearest: Royal blue

#136CDF is a blue with RGB values 19, 108, 223 and HSL 214°, 84%, 47%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#136CDF#136CDF
HEX#136CDF
RGBrgb(19, 108, 223)
RGB (0–1)0.0745, 0.4235, 0.8745
RGB percentages7.5%, 42.4%, 87.5%
HSLhsl(213.8, 84.3%, 47.5%)
HSV / HSBhsv(213.8, 91.5%, 87.5%)
CMYK91.5%, 51.6%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,273,055
CSS custom property--colour: #136CDF;

Brightness & contrast

Relative luminance0.16191WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.95:1
Contrast with white4.95:1WCAG normal text: AA
Contrast with black4.24:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#EC9320

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1579E3no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#0068DDno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#00889Bno blue cones; rare, and affects men and women equally; ΔE 63.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.95:1WCAG large text: AAA
Contrast with black, large text4.24:1WCAG large text: AA

Named colours

Royal blue · ΔE 6.7Dodgerblue · ΔE 15.6Slate blue · ΔE 18.2Medium slateblue · ΔE 22.1Cornflower blue · ΔE 23.9Medium purple · ΔE 24.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.72, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF8613
Analogous#13D2DF, #2013DF
Triadic#DF136C, #6CDF13
Split complementary#DF2013, #D2DF13
Tetradic#DF13D2, #DF8613, #13DF20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4DCFA
Lighter +30%#95BFF6
Lighter +20%#66A3F2
Lighter +10%#3787EE
Darker −10%#0F55B0
Darker −20%#0B3E81
Darker −30%#072852
Darker −40%#031123
More saturated +25%#006AF2
Less saturated −25%#3170C1

Channel breakdown

R19
G108
B223
Red19 (7.5%)
Green108 (42.4%)
Blue223 (87.5%)
Hue213.82°
Saturation (HSL)84.3%
Lightness47.45%
Dominant channelBlue
Hex per channelR 13 · G 6C · B DF

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Every value on this page was computed from “136cdf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.