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Recognised as Colour

#0D56BC

  • #0D56BC
  • Blue
  • Dark
  • Nearest: Royal blue

#0D56BC is a blue with RGB values 13, 86, 188 and HSL 215°, 87%, 39%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0D56BC#0D56BC
HEX#0D56BC
RGBrgb(13, 86, 188)
RGB (0–1)0.051, 0.3373, 0.7373
RGB percentages5.1%, 33.7%, 73.7%
HSLhsl(215, 87.1%, 39.4%)
HSV / HSBhsv(215, 93.1%, 73.7%)
CMYK93.1%, 54.3%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer874,172
CSS custom property--colour: #0D56BC;

Brightness & contrast

Relative luminance0.10372WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.83:1
Contrast with white6.83:1WCAG normal text: AA
Contrast with black3.07:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#F2A943

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0063C0no red cones; affects about 1% of men; ΔE 9.2 from the original
Deuteranopia#0053BAno green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#007080no blue cones; rare, and affects men and women equally; ΔE 59 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.83:1WCAG large text: AAA
Contrast with black, large text3.07:1WCAG large text: AA

Named colours

Royal blue · ΔE 12.9Slate blue · ΔE 17.7Dark slateblue · ΔE 19.8Dodgerblue · ΔE 23.5Medium purple · ΔE 25.4Medium slateblue · ΔE 26
Nearest named CSS colourRoyal blue (#4169E1)ΔE 12.86, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC730D
Analogous#0DAEBC, #1B0DBC
Triadic#BC0D56, #56BC0D
Split complementary#BC1B0D, #AEBC0D
Tetradic#BC0DAE, #BC730D, #0DBC1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DC3F8
Lighter +30%#6DA6F5
Lighter +20%#3D89F2
Lighter +10%#106CEC
Darker −10%#0A408C
Darker −20%#062A5D
Darker −30%#03152D
Darker −40%#000000
More saturated +25%#0054C9
Less saturated −25%#265AA3

Channel breakdown

R13
G86
B188
Red13 (5.1%)
Green86 (33.7%)
Blue188 (73.7%)
Hue214.97°
Saturation (HSL)87.06%
Lightness39.41%
Dominant channelBlue
Hex per channelR 0D · G 56 · B BC

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Every value on this page was computed from “0d56bc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.