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Recognised as Colour

#5381D4

  • #5381D4
  • Blue
  • Dark
  • Nearest: Cornflower blue

#5381D4 is a blue with RGB values 83, 129, 212 and HSL 219°, 60%, 58%. 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

#5381D4#5381D4
HEX#5381D4
RGBrgb(83, 129, 212)
RGB (0–1)0.3255, 0.5059, 0.8314
RGB percentages32.5%, 50.6%, 83.1%
HSLhsl(218.6, 60%, 57.8%)
HSV / HSBhsv(218.6, 60.8%, 83.1%)
CMYK60.8%, 39.2%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,472,724
CSS custom property--colour: #5381D4;

Brightness & contrast

Relative luminance0.22293WCAG 2.x, 0 is black and 1 is white
Perceived brightness130.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.46:1
Contrast with white3.85:1WCAG normal text: Fail
Contrast with black5.46:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#AC7E2B

Colour vision & accessibility

Protanopia#5D88D7no red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#4B7CD2no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#0094A0no blue cones; rare, and affects men and women equally; ΔE 49.5 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 text5.46:1WCAG large text: AAA

Named colours

Nearest named CSS colourCornflower blue (#6495ED)ΔE 7.83, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#D4A653
Analogous#53C2D4, #6553D4
Triadic#D45381, #81D453
Split complementary#D46553, #C2D453
Tetradic#D453C2, #D4A653, #53D466

Tints, shades & saturation

Lighter +40%#F6F9FD
Lighter +30%#CDDBF3
Lighter +20%#A5BDE8
Lighter +10%#7C9FDE
Darker −10%#3165C3
Darker −20%#27509A
Darker −30%#1C3B72
Darker −40%#122649
More saturated +25%#3879EF
Less saturated −25%#6E89B9

Channel breakdown

R83
G129
B212
Red83 (32.5%)
Green129 (50.6%)
Blue212 (83.1%)
Hue218.6°
Saturation (HSL)60%
Lightness57.84%
Dominant channelBlue
Hex per channelR 53 · G 81 · B D4

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Every value on this page was computed from “5381d4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.