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Recognised as Colour

#533AC7

  • #533AC7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#533AC7 is a blue with RGB values 83, 58, 199 and HSL 251°, 56%, 50%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#533AC7#533AC7
HEX#533AC7
RGBrgb(83, 58, 199)
RGB (0–1)0.3255, 0.2275, 0.7804
RGB percentages32.5%, 22.7%, 78%
HSLhsl(250.6, 55.7%, 50.4%)
HSV / HSBhsv(250.6, 70.9%, 78%)
CMYK58.3%, 70.9%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,454,535
CSS custom property--colour: #533AC7;

Brightness & contrast

Relative luminance0.08989WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.51:1
Contrast with white7.51:1WCAG normal text: AAA
Contrast with black2.8:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#ACC538

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059CBno red cones; affects about 1% of men; ΔE 25.9 from the original
Deuteranopia#0050C4no green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#0B607Cno blue cones; rare, and affects men and women equally; ΔE 77.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.51:1WCAG large text: AAA
Contrast with black, large text2.8:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 18.3Slate blue · ΔE 19.6Dark orchid · ΔE 20.6Dark blue · ΔE 21.3Indigo · ΔE 22.7Blue violet · ΔE 22.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 18.33, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AEC73A
Analogous#3A67C7, #9A3AC7
Triadic#C7533A, #3AC753
Split complementary#C79A3A, #67C73A
Tetradic#C73A67, #AEC73A, #3AC79A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DED9F4
Lighter +30%#BBB1E9
Lighter +20%#9889DE
Lighter +10%#7662D2
Darker −10%#422EA0
Darker −20%#322279
Darker −30%#211751
Darker −40%#110C29
More saturated +25%#3F1AE7
Less saturated −25%#675AA7

Channel breakdown

R83
G58
B199
Red83 (32.5%)
Green58 (22.7%)
Blue199 (78%)
Hue250.64°
Saturation (HSL)55.73%
Lightness50.39%
Dominant channelBlue
Hex per channelR 53 · G 3A · B C7

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Every value on this page was computed from “533ac7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.