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Recognised as Colour

#0247C5

  • #0247C5
  • Blue
  • Dark
  • Nearest: Royal blue

#0247C5 is a blue with RGB values 2, 71, 197 and HSL 219°, 98%, 39%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0247C5#0247C5
HEX#0247C5
RGBrgb(2, 71, 197)
RGB (0–1)0.0078, 0.2784, 0.7725
RGB percentages0.8%, 27.8%, 77.3%
HSLhsl(218.8, 98%, 39%)
HSV / HSBhsv(218.8, 99%, 77.3%)
CMYK99%, 64%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer149,445
CSS custom property--colour: #0247C5;

Brightness & contrast

Relative luminance0.08551WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.75:1
Contrast with white7.75:1WCAG normal text: AAA
Contrast with black2.71:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#FDB83A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BC9no red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#004AC3no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00697Fno blue cones; rare, and affects men and women equally; ΔE 71.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.75:1WCAG large text: AAA
Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Royal blue · ΔE 15.2Slate blue · ΔE 16.2Medium slateblue · ΔE 19.4Rebecca purple · ΔE 25Dark blue · ΔE 26.8Navy · ΔE 27
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C58002
Analogous#02A9C5, #1E02C5
Triadic#C50247, #47C502
Split complementary#C51F02, #A9C502
Tetradic#C502A9, #C58002, #02C51E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#95BAFE
Lighter +30%#6399FD
Lighter +20%#3079FD
Lighter +10%#0359F7
Darker −10%#013593
Darker −20%#012360
Darker −30%#00102E
Darker −40%#000000
More saturated +25%#0046C7
Less saturated −25%#1B4EAC

Channel breakdown

R2
G71
B197
Red2 (0.8%)
Green71 (27.8%)
Blue197 (77.3%)
Hue218.77°
Saturation (HSL)97.99%
Lightness39.02%
Dominant channelBlue
Hex per channelR 02 · G 47 · B C5

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Every value on this page was computed from “0247c5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.