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Colour

#0081EB

  • #0081EB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0081EB is a blue with RGB values 0, 129, 235 and HSL 207°, 100%, 46%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0081EB#0081EB
HEX#0081EB
RGBrgb(0, 129, 235)
RGB (0–1)0, 0.5059, 0.9216
RGB percentages0%, 50.6%, 92.2%
HSLhsl(207.1, 100%, 46.1%)
HSV / HSBhsv(207.1, 100%, 92.2%)
CMYK100%, 45.1%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer33,259
CSS custom property--colour: #0081EB;

Brightness & contrast

Relative luminance0.21699WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.34:1
Contrast with white3.93:1WCAG normal text: Fail
Contrast with black5.34:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#FF7E14

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#468AEFno red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#0078E9no green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#009BAAno blue cones; rare, and affects men and women equally; ΔE 58.8 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 text5.34:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 6Cornflower blue · ΔE 14.7Royal blue · ΔE 17.3Slate blue · ΔE 27.2Medium purple · ΔE 28.8Medium slateblue · ΔE 30.9
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 6.01, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EB6A00
Analogous#00EBDF, #000CEB
Triadic#EB0081, #81EB00
Split complementary#EB000C, #EBE000
Tetradic#DF00EB, #EB6A00, #0BEB00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8DFFF
Lighter +30%#85C8FF
Lighter +20%#52B1FF
Lighter +10%#1F9AFF
Darker −10%#0065B8
Darker −20%#004985
Darker −30%#002D52
Darker −40%#00111F
More saturated +25%#0081EB
Less saturated −25%#1D7ECE

Channel breakdown

R0
G129
B235
Red0 (0%)
Green129 (50.6%)
Blue235 (92.2%)
Hue207.06°
Saturation (HSL)100%
Lightness46.08%
Dominant channelBlue
Hex per channelR 00 · G 81 · B EB

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Every value on this page was computed from “0081eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.