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Colour

#5371AD

  • #5371AD
  • Blue
  • Dark
  • Nearest: Steel blue

#5371AD is a blue with RGB values 83, 113, 173 and HSL 220°, 35%, 50%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#5371AD#5371AD
HEX#5371AD
RGBrgb(83, 113, 173)
RGB (0–1)0.3255, 0.4431, 0.6784
RGB percentages32.5%, 44.3%, 67.8%
HSLhsl(220, 35.4%, 50.2%)
HSV / HSBhsv(220, 52%, 67.8%)
CMYK52%, 34.7%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,468,589
CSS custom property--colour: #5371AD;

Brightness & contrast

Relative luminance0.16666WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.85:1
Contrast with white4.85:1WCAG normal text: AA
Contrast with black4.33:1WCAG normal text: Fail
Greyscale equivalent#6F6F6F
Inverted#AC8E52

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5A76AFno red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#4F6EACno green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#287E87no blue cones; rare, and affects men and women equally; ΔE 36.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.85:1WCAG large text: AAA
Contrast with black, large text4.33:1WCAG large text: AA

Named colours

Steel blue · ΔE 12.1Cornflower blue · ΔE 20Dark slateblue · ΔE 26.7Slate grey · ΔE 26.8Light slate grey · ΔE 27.1Dodgerblue · ΔE 30.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 12.09, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AD8F53
Analogous#539EAD, #6253AD
Triadic#AD5371, #71AD53
Split complementary#AD6253, #9EAD53
Tetradic#AD539E, #AD8F53, #53AD62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDE3EF
Lighter +30%#BBC7DE
Lighter +20%#98AACE
Lighter +10%#768EBD
Darker −10%#425A8B
Darker −20%#324468
Darker −30%#212D46
Darker −40%#111723
More saturated +25%#3366CD
Less saturated −25%#737C8D

Channel breakdown

R83
G113
B173
Red83 (32.5%)
Green113 (44.3%)
Blue173 (67.8%)
Hue220°
Saturation (HSL)35.43%
Lightness50.2%
Dominant channelBlue
Hex per channelR 53 · G 71 · B AD

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Every value on this page was computed from “5371ad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.