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Recognised as Colour

#1031EB

  • #1031EB
  • Blue
  • Dark
  • Nearest: Medium blue

#1031EB is a blue with RGB values 16, 49, 235 and HSL 231°, 87%, 49%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1031EB#1031EB
HEX#1031EB
RGBrgb(16, 49, 235)
RGB (0–1)0.0627, 0.1922, 0.9216
RGB percentages6.3%, 19.2%, 92.2%
HSLhsl(231, 87.3%, 49.2%)
HSV / HSBhsv(231, 93.2%, 92.2%)
CMYK93.2%, 79.1%, 0%, 7.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,061,355
CSS custom property--colour: #1031EB;

Brightness & contrast

Relative luminance0.08305WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.89:1
Contrast with white7.89:1WCAG normal text: AAA
Contrast with black2.66:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#EFCE14

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005CF0no red cones; affects about 1% of men; ΔE 28.7 from the original
Deuteranopia#0046E8no green cones; the most common form, about 1% of men; ΔE 15.5 from the original
Tritanopia#006C8Fno blue cones; rare, and affects men and women equally; ΔE 98.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.89:1WCAG large text: AAA
Contrast with black, large text2.66:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.3Blue violet · ΔE 22Blue · ΔE 24.8Dark violet · ΔE 28.3Dark blue · ΔE 32.5Dark orchid · ΔE 34.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.27, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EBCA10
Analogous#109EEB, #5D10EB
Triadic#EB1031, #31EB10
Split complementary#EB5D10, #9EEB10
Tetradic#EB109E, #EBCA10, #10EB5D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CCD3FB
Lighter +30%#9CAAF8
Lighter +20%#6C81F5
Lighter +10%#3C58F2
Darker −10%#0D27BB
Darker −20%#091D8C
Darker −30%#06135C
Darker −40%#03092C
More saturated +25%#0026FB
Less saturated −25%#2F47CC

Channel breakdown

R16
G49
B235
Red16 (6.3%)
Green49 (19.2%)
Blue235 (92.2%)
Hue230.96°
Saturation (HSL)87.25%
Lightness49.22%
Dominant channelBlue
Hex per channelR 10 · G 31 · B EB

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Every value on this page was computed from “1031eb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.