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Recognised as Colour

#0D3CBC

  • #0D3CBC
  • Blue
  • Dark
  • Nearest: Slate blue

#0D3CBC is a blue with RGB values 13, 60, 188 and HSL 224°, 87%, 39%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#0D3CBC#0D3CBC
HEX#0D3CBC
RGBrgb(13, 60, 188)
RGB (0–1)0.051, 0.2353, 0.7373
RGB percentages5.1%, 23.5%, 73.7%
HSLhsl(223.9, 87.1%, 39.4%)
HSV / HSBhsv(223.9, 93.1%, 73.7%)
CMYK93.1%, 68.1%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer867,516
CSS custom property--colour: #0D3CBC;

Brightness & contrast

Relative luminance0.06948WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.79:1
Contrast with white8.79:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#F2C343

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053C0no red cones; affects about 1% of men; ΔE 17.2 from the original
Deuteranopia#0043BAno green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#006077no blue cones; rare, and affects men and women equally; ΔE 72.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.79:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Slate blue · ΔE 18.6Royal blue · ΔE 20.1Medium slateblue · ΔE 21.4Dark blue · ΔE 21.6Navy · ΔE 22.2Rebecca purple · ΔE 24
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 18.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC8D0D
Analogous#0D94BC, #350DBC
Triadic#BC0D3C, #3CBC0D
Split complementary#BC350D, #94BC0D
Tetradic#BC0D94, #BC8D0D, #0DBC35

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DB5F8
Lighter +30%#6D92F5
Lighter +20%#3D6EF2
Lighter +10%#104BEC
Darker −10%#0A2D8C
Darker −20%#061E5D
Darker −30%#030E2D
Darker −40%#000000
More saturated +25%#0036C9
Less saturated −25%#2648A3

Channel breakdown

R13
G60
B188
Red13 (5.1%)
Green60 (23.5%)
Blue188 (73.7%)
Hue223.89°
Saturation (HSL)87.06%
Lightness39.41%
Dominant channelBlue
Hex per channelR 0D · G 3C · B BC

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Every value on this page was computed from “0d3cbc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.