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Recognised as Colour

#1383FC

  • #1383FC
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1383FC is a blue with RGB values 19, 131, 252 and HSL 211°, 97%, 53%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1383FC#1383FC
HEX#1383FC
RGBrgb(19, 131, 252)
RGB (0–1)0.0745, 0.5137, 0.9882
RGB percentages7.5%, 51.4%, 98.8%
HSLhsl(211.2, 97.5%, 53.1%)
HSV / HSBhsv(211.2, 92.5%, 98.8%)
CMYK92.5%, 48%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,278,972
CSS custom property--colour: #1383FC;

Brightness & contrast

Relative luminance0.23399WCAG 2.x, 0 is black and 1 is white
Perceived brightness132 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#EC7C03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#398FFFno red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#007CFAno green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#00A1B3no blue cones; rare, and affects men and women equally; ΔE 66.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.7Royal blue · ΔE 12.9Cornflower blue · ΔE 21Slate blue · ΔE 24.5Medium slateblue · ΔE 25.2Medium purple · ΔE 27.3
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.75, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC8C13
Analogous#13F7FC, #1813FC
Triadic#FC1383, #83FC13
Split complementary#FC1813, #F7FC13
Tetradic#FC13F7, #FC8C13, #13FC18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCEDFF
Lighter +30%#AAD2FE
Lighter +20%#78B8FD
Lighter +10%#459DFD
Darker −10%#036AD9
Darker −20%#0251A7
Darker −30%#013975
Darker −40%#012042
More saturated +25%#1083FF
Less saturated −25%#3184DE

Channel breakdown

R19
G131
B252
Red19 (7.5%)
Green131 (51.4%)
Blue252 (98.8%)
Hue211.16°
Saturation (HSL)97.49%
Lightness53.14%
Dominant channelBlue
Hex per channelR 13 · G 83 · B FC

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Every value on this page was computed from “1383fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.