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Colour

#3471DC

  • #3471DC
  • Blue
  • Dark
  • Nearest: Royal blue

#3471DC is a blue with RGB values 52, 113, 220 and HSL 218°, 71%, 53%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3471DC#3471DC
HEX#3471DC
RGBrgb(52, 113, 220)
RGB (0–1)0.2039, 0.4431, 0.8627
RGB percentages20.4%, 44.3%, 86.3%
HSLhsl(218.2, 70.6%, 53.3%)
HSV / HSBhsv(218.2, 76.4%, 86.3%)
CMYK76.4%, 48.6%, 0%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,437,020
CSS custom property--colour: #3471DC;

Brightness & contrast

Relative luminance0.17708WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.62:1
Contrast with white4.62:1WCAG normal text: AA
Contrast with black4.54:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#CB8E23

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#327DE0no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#006EDAno green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#008B9Cno blue cones; rare, and affects men and women equally; ΔE 60.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.62:1WCAG large text: AAA
Contrast with black, large text4.54:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.9Dodgerblue · ΔE 13.2Slate blue · ΔE 18.8Cornflower blue · ΔE 18.9Medium purple · ΔE 22.4Medium slateblue · ΔE 24
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.88, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DC9F34
Analogous#34C5DC, #4B34DC
Triadic#DC3471, #71DC34
Split complementary#DC4B34, #C5DC34
Tetradic#DC34C5, #DC9F34, #34DC4B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E2EBFA
Lighter +30%#B7CCF3
Lighter +20%#8BAEEB
Lighter +10%#5F8FE3
Darker −10%#2159BD
Darker −20%#194591
Darker −30%#113066
Darker −40%#0A1B3A
More saturated +25%#1669FA
Less saturated −25%#5279BE

Channel breakdown

R52
G113
B220
Red52 (20.4%)
Green113 (44.3%)
Blue220 (86.3%)
Hue218.21°
Saturation (HSL)70.59%
Lightness53.33%
Dominant channelBlue
Hex per channelR 34 · G 71 · B DC

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Every value on this page was computed from “3471dc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.