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Recognised as Colour

#343EB7

  • #343EB7
  • Blue
  • Dark
  • Nearest: Slate blue

#343EB7 is a blue with RGB values 52, 62, 183 and HSL 235°, 56%, 46%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#343EB7#343EB7
HEX#343EB7
RGBrgb(52, 62, 183)
RGB (0–1)0.2039, 0.2431, 0.7176
RGB percentages20.4%, 24.3%, 71.8%
HSLhsl(235.4, 55.7%, 46.1%)
HSV / HSBhsv(235.4, 71.6%, 71.8%)
CMYK71.6%, 66.1%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,423,927
CSS custom property--colour: #343EB7;

Brightness & contrast

Relative luminance0.07594WCAG 2.x, 0 is black and 1 is white
Perceived brightness83 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.34:1
Contrast with white8.34:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#CBC148

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054BBno red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#0048B5no green cones; the most common form, about 1% of men; ΔE 11.3 from the original
Tritanopia#005E75no blue cones; rare, and affects men and women equally; ΔE 68.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.34:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Slate blue · ΔE 14.2Royal blue · ΔE 18.1Rebecca purple · ΔE 18.8Medium slateblue · ΔE 19.5Indigo · ΔE 22.7Navy · ΔE 22.8
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 14.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B7AD34
Analogous#3480B7, #6C34B7
Triadic#B7343E, #3EB734
Split complementary#B76B34, #80B734
Tetradic#B7347F, #B7AD34, #34B76B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8CBEF
Lighter +30%#A0A5E4
Lighter +20%#7880D9
Lighter +10%#515ACD
Darker −10%#29318F
Darker −20%#1D2368
Darker −30%#121640
Darker −40%#070818
More saturated +25%#1725D4
Less saturated −25%#51579A

Channel breakdown

R52
G62
B183
Red52 (20.4%)
Green62 (24.3%)
Blue183 (71.8%)
Hue235.42°
Saturation (HSL)55.74%
Lightness46.08%
Dominant channelBlue
Hex per channelR 34 · G 3E · B B7

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Every value on this page was computed from “343eb7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.