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Recognised as Colour

#0B3CD2

  • #0B3CD2
  • Blue
  • Dark
  • Nearest: Dark blue

#0B3CD2 is a blue with RGB values 11, 60, 210 and HSL 225°, 90%, 43%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0B3CD2#0B3CD2
HEX#0B3CD2
RGBrgb(11, 60, 210)
RGB (0–1)0.0431, 0.2353, 0.8235
RGB percentages4.3%, 23.5%, 82.4%
HSLhsl(225.2, 90%, 43.3%)
HSV / HSBhsv(225.2, 94.8%, 82.4%)
CMYK94.8%, 71.4%, 0%, 17.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer736,466
CSS custom property--colour: #0B3CD2;

Brightness & contrast

Relative luminance0.07956WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.1:1
Contrast with white8.1:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#F4C32D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059D6no red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#0046CFno green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#006783no blue cones; rare, and affects men and women equally; ΔE 82.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.1:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Dark blue · ΔE 22.7Medium slateblue · ΔE 23.5Navy · ΔE 25.8Slate blue · ΔE 26.2Blue violet · ΔE 26.6Medium blue · ΔE 26.6
Nearest named CSS colourDark blue (#00008B)ΔE 22.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D2A10B
Analogous#0BA0D2, #3D0BD2
Triadic#D20B3C, #3CD20B
Split complementary#D23D0B, #A0D20B
Tetradic#D20BA0, #D2A10B, #0BD23D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEC1FB
Lighter +30%#7E9CF8
Lighter +20%#4D77F6
Lighter +10%#1D52F3
Darker −10%#082EA2
Darker −20%#062071
Darker −30%#031241
Darker −40%#010510
More saturated +25%#0036DD
Less saturated −25%#274AB6

Channel breakdown

R11
G60
B210
Red11 (4.3%)
Green60 (23.5%)
Blue210 (82.4%)
Hue225.23°
Saturation (HSL)90.05%
Lightness43.33%
Dominant channelBlue
Hex per channelR 0B · G 3C · B D2

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Every value on this page was computed from “0b3cd2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.