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Recognised as Colour

#0B72FB

  • #0B72FB
  • Blue
  • Dark
  • Nearest: Royal blue

#0B72FB is a blue with RGB values 11, 114, 251 and HSL 214°, 97%, 51%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0B72FB#0B72FB
HEX#0B72FB
RGBrgb(11, 114, 251)
RGB (0–1)0.0431, 0.4471, 0.9843
RGB percentages4.3%, 44.7%, 98.4%
HSLhsl(214.3, 96.8%, 51.4%)
HSV / HSBhsv(214.3, 95.6%, 98.4%)
CMYK95.6%, 54.6%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer750,331
CSS custom property--colour: #0B72FB;

Brightness & contrast

Relative luminance0.19071WCAG 2.x, 0 is black and 1 is white
Perceived brightness121.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.81:1
Contrast with white4.36:1WCAG normal text: Fail
Contrast with black4.81:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#F48D04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0083FFno red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#006FF8no green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#0095ABno blue cones; rare, and affects men and women equally; ΔE 74.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.36:1WCAG large text: AA
Contrast with black, large text4.81:1WCAG large text: AAA

Named colours

Royal blue · ΔE 10.3Medium slateblue · ΔE 17.7Slate blue · ΔE 20.6Dodgerblue · ΔE 21.9Medium purple · ΔE 27.5Cornflower blue · ΔE 32.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB940B
Analogous#0BEAFB, #1C0BFB
Triadic#FB0B72, #72FB0B
Split complementary#FB1C0B, #EAFB0B
Tetradic#FB0BEA, #FB940B, #0BFB1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4E6FE
Lighter +30%#A2C9FD
Lighter +20%#6FACFD
Lighter +10%#3D8FFC
Darker −10%#035BD0
Darker −20%#03459D
Darker −30%#022F6B
Darker −40%#011939
More saturated +25%#0771FF
Less saturated −25%#2A76DC

Channel breakdown

R11
G114
B251
Red11 (4.3%)
Green114 (44.7%)
Blue251 (98.4%)
Hue214.25°
Saturation (HSL)96.77%
Lightness51.37%
Dominant channelBlue
Hex per channelR 0B · G 72 · B FB

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Every value on this page was computed from “0b72fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.