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Recognised as Colour

#347AFD

  • #347AFD
  • Blue
  • Dark
  • Nearest: Royal blue

#347AFD is a blue with RGB values 52, 122, 253 and HSL 219°, 98%, 60%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#347AFD#347AFD
HEX#347AFD
RGBrgb(52, 122, 253)
RGB (0–1)0.2039, 0.4784, 0.9922
RGB percentages20.4%, 47.8%, 99.2%
HSLhsl(219.1, 98%, 59.8%)
HSV / HSBhsv(219.1, 79.4%, 99.2%)
CMYK79.4%, 51.8%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,439,357
CSS custom property--colour: #347AFD;

Brightness & contrast

Relative luminance0.21741WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.35:1
Contrast with white3.93:1WCAG normal text: Fail
Contrast with black5.35:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#CB8502

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#188AFFno red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#0078FAno green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#009AB0no blue cones; rare, and affects men and women equally; ΔE 71.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.93:1WCAG large text: AA
Contrast with black, large text5.35:1WCAG large text: AAA

Named colours

Royal blue · ΔE 8.7Dodgerblue · ΔE 17.4Medium slateblue · ΔE 17.8Slate blue · ΔE 19.8Medium purple · ΔE 24.7Cornflower blue · ΔE 27.9
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.7, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDB734
Analogous#34DFFD, #5234FD
Triadic#FD347A, #7AFD34
Split complementary#FD5234, #DFFD34
Tetradic#FD34DF, #FDB734, #34FD52

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FEFEFF
Lighter +30%#CCDDFE
Lighter +20%#99BCFE
Lighter +10%#679BFD
Darker −10%#0259FC
Darker −20%#0247C9
Darker −30%#013597
Darker −40%#012364
More saturated +25%#3279FF
Less saturated −25%#4E82E3

Channel breakdown

R52
G122
B253
Red52 (20.4%)
Green122 (47.8%)
Blue253 (99.2%)
Hue219.1°
Saturation (HSL)98.05%
Lightness59.8%
Dominant channelBlue
Hex per channelR 34 · G 7A · B FD

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