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Recognised as Colour

#0B0D47

  • #0B0D47
  • Blue
  • Dark
  • Nearest: Midnight blue

#0B0D47 is a blue with RGB values 11, 13, 71 and HSL 238°, 73%, 16%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0B0D47#0B0D47
HEX#0B0D47
RGBrgb(11, 13, 71)
RGB (0–1)0.0431, 0.051, 0.2784
RGB percentages4.3%, 5.1%, 27.8%
HSLhsl(238, 73.2%, 16.1%)
HSV / HSBhsv(238, 84.5%, 27.8%)
CMYK84.5%, 81.7%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer724,295
CSS custom property--colour: #0B0D47;

Brightness & contrast

Relative luminance0.00814WCAG 2.x, 0 is black and 1 is white
Perceived brightness26.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.06:1
Contrast with white18.06:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#F4F2B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001949no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#001346no green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#001E29no blue cones; rare, and affects men and women equally; ΔE 38.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.06:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.5Dark slateblue · ΔE 24.5Rebecca purple · ΔE 34.5Indigo · ΔE 36.4Navy · ΔE 38.5Purple · ΔE 42.8
Nearest named CSS colourMidnight blue (#191970)ΔE 18.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#47450B
Analogous#0B2B47, #270B47
Triadic#470B0D, #0D470B
Split complementary#47270B, #2B470B
Tetradic#470B2B, #47450B, #0B4727

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3D43E1
Lighter +30%#2025CB
Lighter +20%#191D9F
Lighter +10%#121573
Darker −10%#04051B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#010351
Less saturated −25%#15173D

Channel breakdown

R11
G13
B71
Red11 (4.3%)
Green13 (5.1%)
Blue71 (27.8%)
Hue238°
Saturation (HSL)73.17%
Lightness16.08%
Dominant channelBlue
Hex per channelR 0B · G 0D · B 47

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Every value on this page was computed from “0b0d47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.