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Recognised as Colour

#2340D7

  • #2340D7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#2340D7 is a blue with RGB values 35, 64, 215 and HSL 230°, 72%, 49%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#2340D7#2340D7
HEX#2340D7
RGBrgb(35, 64, 215)
RGB (0–1)0.1373, 0.251, 0.8431
RGB percentages13.7%, 25.1%, 84.3%
HSLhsl(230.3, 72%, 49%)
HSV / HSBhsv(230.3, 83.7%, 84.3%)
CMYK83.7%, 70.2%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,310,359
CSS custom property--colour: #2340D7;

Brightness & contrast

Relative luminance0.0893WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.54:1
Contrast with white7.54:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#DCBF28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005DDCno red cones; affects about 1% of men; ΔE 21 from the original
Deuteranopia#004CD4no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#006B87no blue cones; rare, and affects men and women equally; ΔE 83.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.54:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 21.8Dark blue · ΔE 24.1Slate blue · ΔE 25.3Blue violet · ΔE 25.6Royal blue · ΔE 26.6Navy · ΔE 27.2
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 21.81, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7BA23
Analogous#239AD7, #6023D7
Triadic#D72340, #40D723
Split complementary#D76023, #9AD723
Tetradic#D7239A, #D7BA23, #23D760

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFD5F7
Lighter +30%#A3AFF0
Lighter +20%#7789E9
Lighter +10%#4B64E2
Darker −10%#1C33AB
Darker −20%#15267F
Darker −30%#0E1953
Darker −40%#060C28
More saturated +25%#042BF6
Less saturated −25%#4255B8

Channel breakdown

R35
G64
B215
Red35 (13.7%)
Green64 (25.1%)
Blue215 (84.3%)
Hue230.33°
Saturation (HSL)72%
Lightness49.02%
Dominant channelBlue
Hex per channelR 23 · G 40 · B D7

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Every value on this page was computed from “2340d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.