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Colour

#0B09DC

  • #0B09DC
  • Blue
  • Dark
  • Nearest: Medium blue

#0B09DC is a blue with RGB values 11, 9, 220 and HSL 241°, 92%, 45%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0B09DC#0B09DC
HEX#0B09DC
RGBrgb(11, 9, 220)
RGB (0–1)0.0431, 0.0353, 0.8627
RGB percentages4.3%, 3.5%, 86.3%
HSLhsl(240.6, 92.1%, 44.9%)
HSV / HSBhsv(240.6, 95.9%, 86.3%)
CMYK95%, 95.9%, 0%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer723,420
CSS custom property--colour: #0B09DC;

Brightness & contrast

Relative luminance0.05434WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.06:1
Contrast with white10.06:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#F4F623

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004DE1no red cones; affects about 1% of men; ΔE 35.2 from the original
Deuteranopia#0036D9no green cones; the most common form, about 1% of men; ΔE 21.9 from the original
Tritanopia#005C81no blue cones; rare, and affects men and women equally; ΔE 103.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.06:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Medium blue · ΔE 5.2Blue · ΔE 16.6Blue violet · ΔE 25Dark violet · ΔE 28.4Dark blue · ΔE 35.1Dark orchid · ΔE 38.6
Nearest named CSS colourMedium blue (#0000CD)ΔE 5.21, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DADC09
Analogous#0970DC, #7509DC
Triadic#DC0B09, #09DC0B
Split complementary#DC7509, #70DC09
Tetradic#DC0970, #DADC09, #09DC75

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B6B5FC
Lighter +30%#8584FA
Lighter +20%#5553F8
Lighter +10%#2422F6
Darker −10%#0907AB
Darker −20%#06057A
Darker −30%#040349
Darker −40%#010118
More saturated +25%#0200E5
Less saturated −25%#2726BF

Channel breakdown

R11
G9
B220
Red11 (4.3%)
Green9 (3.5%)
Blue220 (86.3%)
Hue240.57°
Saturation (HSL)92.14%
Lightness44.9%
Dominant channelBlue
Hex per channelR 0B · G 09 · B DC

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Every value on this page was computed from “0b09dc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.