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Recognised as Colour

#1371EC

  • #1371EC
  • Blue
  • Dark
  • Nearest: Royal blue

#1371EC is a blue with RGB values 19, 113, 236 and HSL 214°, 85%, 50%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1371EC#1371EC
HEX#1371EC
RGBrgb(19, 113, 236)
RGB (0–1)0.0745, 0.4431, 0.9255
RGB percentages7.5%, 44.3%, 92.5%
HSLhsl(214, 85.1%, 50%)
HSV / HSBhsv(214, 91.9%, 92.5%)
CMYK91.9%, 52.1%, 0%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,274,348
CSS custom property--colour: #1371EC;

Brightness & contrast

Relative luminance0.18005WCAG 2.x, 0 is black and 1 is white
Perceived brightness118.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.6:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.6:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#EC8E13

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0A7FF0no red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#006DEAno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#0090A4no blue cones; rare, and affects men and women equally; ΔE 67.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.6:1WCAG large text: AAA

Named colours

Royal blue · ΔE 6.2Dodgerblue · ΔE 16.1Slate blue · ΔE 18.8Medium slateblue · ΔE 20.1Medium purple · ΔE 24.8Cornflower blue · ΔE 26.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.23, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC8E13
Analogous#13DDEC, #2213EC
Triadic#EC1371, #71EC13
Split complementary#EC2113, #DDEC13
Tetradic#EC13DD, #EC8E13, #13EC21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D0E3FB
Lighter +30%#A1C6F7
Lighter +20%#71AAF4
Lighter +10%#428DF0
Darker −10%#0F5ABD
Darker −20%#0B448E
Darker −30%#082D5E
Darker −40%#04172F
More saturated +25%#006EFF
Less saturated −25%#3375CC

Channel breakdown

R19
G113
B236
Red19 (7.5%)
Green113 (44.3%)
Blue236 (92.5%)
Hue214.01°
Saturation (HSL)85.1%
Lightness50%
Dominant channelBlue
Hex per channelR 13 · G 71 · B EC

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Every value on this page was computed from “1371ec” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.