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Recognised as Colour

#5681EB

  • #5681EB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#5681EB is a blue with RGB values 86, 129, 235 and HSL 223°, 79%, 63%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#5681EB#5681EB
HEX#5681EB
RGBrgb(86, 129, 235)
RGB (0–1)0.3373, 0.5059, 0.9216
RGB percentages33.7%, 50.6%, 92.2%
HSLhsl(222.7, 78.8%, 62.9%)
HSV / HSBhsv(222.7, 63.4%, 92.2%)
CMYK63.4%, 45.1%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,669,355
CSS custom property--colour: #5681EB;

Brightness & contrast

Relative luminance0.23677WCAG 2.x, 0 is black and 1 is white
Perceived brightness135.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.74:1
Contrast with white3.66:1WCAG normal text: Fail
Contrast with black5.74:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#A97E14

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D8DEFno red cones; affects about 1% of men; ΔE 8.4 from the original
Deuteranopia#347FE9no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#0099ABno blue cones; rare, and affects men and women equally; ΔE 59.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.66:1WCAG large text: AA
Contrast with black, large text5.74:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 10.4Royal blue · ΔE 13.5Cornflower blue · ΔE 13.8Medium purple · ΔE 20.4Slate blue · ΔE 20.8Medium slateblue · ΔE 24.4
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EBC056
Analogous#56CCEB, #7556EB
Triadic#EB5681, #81EB56
Split complementary#EB7556, #CCEB56
Tetradic#EB56CC, #EBC056, #56EB75

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DFE7FB
Lighter +20%#B1C5F6
Lighter +10%#84A3F0
Darker −10%#285FE6
Darker −20%#1749C4
Darker −30%#123896
Darker −40%#0C2769
More saturated +25%#4279FF
Less saturated −25%#6E8BD3

Channel breakdown

R86
G129
B235
Red86 (33.7%)
Green129 (50.6%)
Blue235 (92.2%)
Hue222.68°
Saturation (HSL)78.84%
Lightness62.94%
Dominant channelBlue
Hex per channelR 56 · G 81 · B EB

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Every value on this page was computed from “5681eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.