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Recognised as Colour

#0B08B5

  • #0B08B5
  • Blue
  • Dark
  • Nearest: Medium blue

#0B08B5 is a blue with RGB values 11, 8, 181 and HSL 241°, 92%, 37%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0B08B5#0B08B5
HEX#0B08B5
RGBrgb(11, 8, 181)
RGB (0–1)0.0431, 0.0314, 0.7098
RGB percentages4.3%, 3.1%, 71%
HSLhsl(241, 91.5%, 37.1%)
HSV / HSBhsv(241, 95.6%, 71%)
CMYK93.9%, 95.6%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer723,125
CSS custom property--colour: #0B08B5;

Brightness & contrast

Relative luminance0.03581WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.24:1
Contrast with white12.24:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#F4F74A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003EB9no red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#002BB2no green cones; the most common form, about 1% of men; ΔE 18.7 from the original
Tritanopia#004B69no blue cones; rare, and affects men and women equally; ΔE 89.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.24:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.7Dark blue · ΔE 17.6Navy · ΔE 22.8Blue violet · ΔE 23.6Dark violet · ΔE 26.9Indigo · ΔE 29.6
Nearest named CSS colourMedium blue (#0000CD)ΔE 12.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B2B508
Analogous#085BB5, #6208B5
Triadic#B50B08, #08B50B
Split complementary#B56208, #5BB508
Tetradic#B5085B, #B2B508, #08B562

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#918FFA
Lighter +30%#615EF8
Lighter +20%#312DF6
Lighter +10%#0E0AE6
Darker −10%#080684
Darker −20%#050453
Darker −30%#020222
Darker −40%#000000
More saturated +25%#0300BD
Less saturated −25%#22209D

Channel breakdown

R11
G8
B181
Red11 (4.3%)
Green8 (3.1%)
Blue181 (71%)
Hue241.04°
Saturation (HSL)91.53%
Lightness37.06%
Dominant channelBlue
Hex per channelR 0B · G 08 · B B5

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Every value on this page was computed from “0b08b5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.