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Colour

#1473F4

  • #1473F4
  • Blue
  • Dark
  • Nearest: Royal blue

#1473F4 is a blue with RGB values 20, 115, 244 and HSL 215°, 91%, 52%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1473F4#1473F4
HEX#1473F4
RGBrgb(20, 115, 244)
RGB (0–1)0.0784, 0.451, 0.9569
RGB percentages7.8%, 45.1%, 95.7%
HSLhsl(214.6, 91.1%, 51.8%)
HSV / HSBhsv(214.6, 91.8%, 95.7%)
CMYK91.8%, 52.9%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,340,404
CSS custom property--colour: #1473F4;

Brightness & contrast

Relative luminance0.18942WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.79:1
Contrast with white4.39:1WCAG normal text: Fail
Contrast with black4.79:1WCAG normal text: AA
Greyscale equivalent#686868
Inverted#EB8C0B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0083F9no red cones; affects about 1% of men; ΔE 10.8 from the original
Deuteranopia#006FF2no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#0093A8no blue cones; rare, and affects men and women equally; ΔE 70.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.39:1WCAG large text: AA
Contrast with black, large text4.79:1WCAG large text: AAA

Named colours

Royal blue · ΔE 7.4Dodgerblue · ΔE 17.9Medium slateblue · ΔE 18.9Slate blue · ΔE 19.4Medium purple · ΔE 25.7Cornflower blue · ΔE 28.5
Nearest named CSS colourRoyal blue (#4169E1)ΔE 7.42, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F49514
Analogous#14E3F4, #2514F4
Triadic#F41473, #73F414
Split complementary#F42514, #E3F414
Tetradic#F414E3, #F49514, #14F425

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7E7FD
Lighter +30%#A6CAFB
Lighter +20%#75ADF9
Lighter +10%#4590F6
Darker −10%#0A5CCB
Darker −20%#07469B
Darker −30%#05306A
Darker −40%#031A39
More saturated +25%#0971FF
Less saturated −25%#3378D5

Channel breakdown

R20
G115
B244
Red20 (7.8%)
Green115 (45.1%)
Blue244 (95.7%)
Hue214.55°
Saturation (HSL)91.06%
Lightness51.76%
Dominant channelBlue
Hex per channelR 14 · G 73 · B F4

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Every value on this page was computed from “1473f4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.