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Colour

#347EDA

  • #347EDA
  • Blue
  • Dark
  • Nearest: Cornflower blue

#347EDA is a blue with RGB values 52, 126, 218 and HSL 213°, 69%, 53%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#347EDA#347EDA
HEX#347EDA
RGBrgb(52, 126, 218)
RGB (0–1)0.2039, 0.4941, 0.8549
RGB percentages20.4%, 49.4%, 85.5%
HSLhsl(213.3, 69.2%, 52.9%)
HSV / HSBhsv(213.3, 76.1%, 85.5%)
CMYK76.1%, 42.2%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,440,346
CSS custom property--colour: #347EDA;

Brightness & contrast

Relative luminance0.20714WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.14:1
Contrast with white4.08:1WCAG normal text: Fail
Contrast with black5.14:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#CB8125

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5086DEno red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#3277D8no green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#0094A1no blue cones; rare, and affects men and women equally; ΔE 52.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.08:1WCAG large text: AA
Contrast with black, large text5.14:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.3Dodgerblue · ΔE 11.9Royal blue · ΔE 21.4Steel blue · ΔE 25.1Medium purple · ΔE 28.2Slate blue · ΔE 28.4
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA9034
Analogous#34D1DA, #3D34DA
Triadic#DA347E, #7EDA34
Split complementary#DA3D34, #D1DA34
Tetradic#DA34D1, #DA9034, #34DA3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1ECF9
Lighter +30%#B5D0F2
Lighter +20%#8AB5EA
Lighter +10%#5F99E2
Darker −10%#2265B9
Darker −20%#1A4E8E
Darker −30%#123663
Darker −40%#0A1F38
More saturated +25%#167BF8
Less saturated −25%#5281BC

Channel breakdown

R52
G126
B218
Red52 (20.4%)
Green126 (49.4%)
Blue218 (85.5%)
Hue213.25°
Saturation (HSL)69.17%
Lightness52.94%
Dominant channelBlue
Hex per channelR 34 · G 7E · B DA

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