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Recognised as Colour

#347FE3

  • #347FE3
  • Blue
  • Dark
  • Nearest: Dodgerblue

#347FE3 is a blue with RGB values 52, 127, 227 and HSL 214°, 76%, 55%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#347FE3#347FE3
HEX#347FE3
RGBrgb(52, 127, 227)
RGB (0–1)0.2039, 0.498, 0.8902
RGB percentages20.4%, 49.8%, 89%
HSLhsl(214.3, 75.8%, 54.7%)
HSV / HSBhsv(214.3, 77.1%, 89%)
CMYK77.1%, 44.1%, 0%, 11%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,440,611
CSS custom property--colour: #347FE3;

Brightness & contrast

Relative luminance0.21455WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.29:1
Contrast with white3.97:1WCAG normal text: Fail
Contrast with black5.29:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#CB801C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B88E7no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#2778E1no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#0097A6no blue cones; rare, and affects men and women equally; ΔE 56.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.97:1WCAG large text: AA
Contrast with black, large text5.29:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 8.6Cornflower blue · ΔE 11.9Royal blue · ΔE 17.5Slate blue · ΔE 25.7Medium purple · ΔE 26.2Steel blue · ΔE 29.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 8.62, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E39834
Analogous#34D7E3, #4034E3
Triadic#E3347F, #7FE334
Split complementary#E34034, #D7E334
Tetradic#E334D7, #E39834, #34E340

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E7F0FC
Lighter +30%#BAD4F6
Lighter +20%#8EB8EF
Lighter +10%#619BE9
Darker −10%#1C66C8
Darker −20%#154F9C
Darker −30%#0F386F
Darker −40%#092142
More saturated +25%#187BFF
Less saturated −25%#5183C6

Channel breakdown

R52
G127
B227
Red52 (20.4%)
Green127 (49.8%)
Blue227 (89%)
Hue214.29°
Saturation (HSL)75.76%
Lightness54.71%
Dominant channelBlue
Hex per channelR 34 · G 7F · B E3

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Every value on this page was computed from “347fe3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.