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Colour

#1E71FF

  • #1E71FF
  • Blue
  • Dark
  • Nearest: Royal blue

#1E71FF is a blue with RGB values 30, 113, 255 and HSL 218°, 100%, 56%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E71FF#1E71FF
HEX#1E71FF
RGBrgb(30, 113, 255)
RGB (0–1)0.1176, 0.4431, 1
RGB percentages11.8%, 44.3%, 100%
HSLhsl(217.9, 100%, 55.9%)
HSV / HSBhsv(217.9, 88.2%, 100%)
CMYK88.2%, 55.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,995,263
CSS custom property--colour: #1E71FF;

Brightness & contrast

Relative luminance0.19306WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.86:1
Contrast with white4.32:1WCAG normal text: Fail
Contrast with black4.86:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#E18E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0084FFno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#0070FCno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#0095ADno blue cones; rare, and affects men and women equally; ΔE 76.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.32:1WCAG large text: AA
Contrast with black, large text4.86:1WCAG large text: AAA

Named colours

Royal blue · ΔE 12.4Medium slateblue · ΔE 16.6Slate blue · ΔE 21.1Dodgerblue · ΔE 24.9Medium purple · ΔE 28.1Cornflower blue · ΔE 35.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 12.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFAC1E
Analogous#1EE2FF, #3C1EFF
Triadic#FF1E71, #71FF1E
Split complementary#FF3C1E, #E2FF1E
Tetradic#FF1EE2, #FFAC1E, #1EFF3C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAF2FF
Lighter +30%#B7D2FF
Lighter +20%#84B1FF
Lighter +10%#5191FF
Darker −10%#0056EA
Darker −20%#0044B7
Darker −30%#003184
Darker −40%#001E51
More saturated +25%#1E71FF
Less saturated −25%#3A78E3

Channel breakdown

R30
G113
B255
Red30 (11.8%)
Green113 (44.3%)
Blue255 (100%)
Hue217.87°
Saturation (HSL)100%
Lightness55.88%
Dominant channelBlue
Hex per channelR 1E · G 71 · B FF

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Every value on this page was computed from “1e71ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.