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Recognised as Colour

#3A52D7

  • #3A52D7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#3A52D7 is a blue with RGB values 58, 82, 215 and HSL 231°, 66%, 54%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#3A52D7#3A52D7
HEX#3A52D7
RGBrgb(58, 82, 215)
RGB (0–1)0.2275, 0.3216, 0.8431
RGB percentages22.7%, 32.2%, 84.3%
HSLhsl(230.8, 66.2%, 53.5%)
HSV / HSBhsv(230.8, 73%, 84.3%)
CMYK73%, 61.9%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,822,295
CSS custom property--colour: #3A52D7;

Brightness & contrast

Relative luminance0.1184WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.23:1
Contrast with white6.23:1WCAG normal text: AA
Contrast with black3.37:1WCAG normal text: Fail
Greyscale equivalent#575757
Inverted#C5AD28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0068DBno red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#0059D4no green cones; the most common form, about 1% of men; ΔE 9.5 from the original
Tritanopia#00748Dno blue cones; rare, and affects men and women equally; ΔE 73.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.23:1WCAG large text: AAA
Contrast with black, large text3.37:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 13.3Royal blue · ΔE 13.4Slate blue · ΔE 13.7Medium purple · ΔE 25Rebecca purple · ΔE 25.8Dark blue · ΔE 29.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 13.29, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7BF3A
Analogous#3AA1D7, #713AD7
Triadic#D73A52, #52D73A
Split complementary#D7703A, #A1D73A
Tetradic#D73AA1, #D7BF3A, #3AD771

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4E7F9
Lighter +30%#B9C2F1
Lighter +20%#8F9CE8
Lighter +10%#6477E0
Darker −10%#253CB9
Darker −20%#1D2E8E
Darker −30%#142064
Darker −40%#0C1339
More saturated +25%#1C3DF5
Less saturated −25%#5867B9

Channel breakdown

R58
G82
B215
Red58 (22.7%)
Green82 (32.2%)
Blue215 (84.3%)
Hue230.83°
Saturation (HSL)66.24%
Lightness53.53%
Dominant channelBlue
Hex per channelR 3A · G 52 · B D7

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Every value on this page was computed from “3a52d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.