Nerdulator> put something in

Recognised as Colour

#0B509A

  • #0B509A
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0B509A is a blue with RGB values 11, 80, 154 and HSL 211°, 87%, 32%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0B509A#0B509A
HEX#0B509A
RGBrgb(11, 80, 154)
RGB (0–1)0.0431, 0.3137, 0.6039
RGB percentages4.3%, 31.4%, 60.4%
HSLhsl(211, 86.7%, 32.4%)
HSV / HSBhsv(211, 92.9%, 60.4%)
CMYK92.9%, 48.1%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer741,530
CSS custom property--colour: #0B509A;

Brightness & contrast

Relative luminance0.08142WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.99:1
Contrast with white7.99:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#F4AF65

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#25579Dno red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#004B99no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#00626Dno blue cones; rare, and affects men and women equally; ΔE 44.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.99:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17Steel blue · ΔE 26.6Cornflower blue · ΔE 27.9Royal blue · ΔE 28.8Midnight blue · ΔE 28.9Dodgerblue · ΔE 30.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A550B
Analogous#0B989A, #0D0B9A
Triadic#9A0B50, #509A0B
Split complementary#9A0D0B, #989A0B
Tetradic#9A0B98, #9A550B, #0B9A0D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7BB6F6
Lighter +30%#4C9CF2
Lighter +20%#1C82EF
Lighter +10%#0E69CA
Darker −10%#08376A
Darker −20%#041F3B
Darker −30%#01060B
Darker −40%#000000
More saturated +25%#0050A5
Less saturated −25%#205185

Channel breakdown

R11
G80
B154
Red11 (4.3%)
Green80 (31.4%)
Blue154 (60.4%)
Hue211.05°
Saturation (HSL)86.67%
Lightness32.35%
Dominant channelBlue
Hex per channelR 0B · G 50 · B 9A

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0b509a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.