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Colour

#0511AF

  • #0511AF
  • Blue
  • Dark
  • Nearest: Dark blue

#0511AF is a blue with RGB values 5, 17, 175 and HSL 236°, 94%, 35%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0511AF#0511AF
HEX#0511AF
RGBrgb(5, 17, 175)
RGB (0–1)0.0196, 0.0667, 0.6863
RGB percentages2%, 6.7%, 68.6%
HSLhsl(235.8, 94.4%, 35.3%)
HSV / HSBhsv(235.8, 97.1%, 68.6%)
CMYK97.1%, 90.3%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer332,207
CSS custom property--colour: #0511AF;

Brightness & contrast

Relative luminance0.03528WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.31:1
Contrast with white12.31:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#FAEE50

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003DB3no red cones; affects about 1% of men; ΔE 27.2 from the original
Deuteranopia#002BADno green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#004A66no blue cones; rare, and affects men and women equally; ΔE 85.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.31:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark blue · ΔE 13.2Medium blue · ΔE 17.9Navy · ΔE 18.3Blue violet · ΔE 25.2Indigo · ΔE 25.6Dark violet · ΔE 28.7
Nearest named CSS colourDark blue (#00008B)ΔE 13.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AFA305
Analogous#0566AF, #4E05AF
Triadic#AF0511, #11AF05
Split complementary#AF4E05, #66AF05
Tetradic#AF0566, #AFA305, #05AF4E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#858DFC
Lighter +30%#535FFA
Lighter +20%#2131F9
Lighter +10%#0616E1
Darker −10%#040C7D
Darker −20%#02074C
Darker −30%#01031A
Darker −40%#000000
More saturated +25%#000DB4
Less saturated −25%#1C2499

Channel breakdown

R5
G17
B175
Red5 (2%)
Green17 (6.7%)
Blue175 (68.6%)
Hue235.76°
Saturation (HSL)94.44%
Lightness35.29%
Dominant channelBlue
Hex per channelR 05 · G 11 · B AF

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Every value on this page was computed from “0511af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.