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Colour

#5B80D1

  • #5B80D1
  • Blue
  • Dark
  • Nearest: Cornflower blue

#5B80D1 is a blue with RGB values 91, 128, 209 and HSL 221°, 56%, 59%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#5B80D1#5B80D1
HEX#5B80D1
RGBrgb(91, 128, 209)
RGB (0–1)0.3569, 0.502, 0.8196
RGB percentages35.7%, 50.2%, 82%
HSLhsl(221.2, 56.2%, 58.8%)
HSV / HSBhsv(221.2, 56.5%, 82%)
CMYK56.5%, 38.8%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,996,753
CSS custom property--colour: #5B80D1;

Brightness & contrast

Relative luminance0.22266WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.45:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.45:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#A47F2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5E88D4no red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#4F7DCFno green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#03929Eno blue cones; rare, and affects men and women equally; ΔE 49 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.85:1WCAG large text: AA
Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 8.6Dodgerblue · ΔE 18.4Steel blue · ΔE 20.3Royal blue · ΔE 25.6Medium purple · ΔE 26.2Dark slateblue · ΔE 28.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 8.55, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D1AC5B
Analogous#5BBBD1, #715BD1
Triadic#D15B80, #80D15B
Split complementary#D1715B, #BBD15B
Tetradic#D15BBB, #D1AC5B, #5BD171

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FAFBFE
Lighter +30%#D2DDF3
Lighter +20%#ABBEE7
Lighter +10%#839FDC
Darker −10%#3762C2
Darker −20%#2B4E9B
Darker −30%#203A73
Darker −40%#15264B
More saturated +25%#4176EB
Less saturated −25%#758AB7

Channel breakdown

R91
G128
B209
Red91 (35.7%)
Green128 (50.2%)
Blue209 (82%)
Hue221.19°
Saturation (HSL)56.19%
Lightness58.82%
Dominant channelBlue
Hex per channelR 5B · G 80 · B D1

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Every value on this page was computed from “5b80d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.