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Recognised as Colour

#390A53

  • #390A53
  • Violet
  • Dark
  • Nearest: Midnight blue

#390A53 is a violet with RGB values 57, 10, 83 and HSL 279°, 78%, 18%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#390A53#390A53
HEX#390A53
RGBrgb(57, 10, 83)
RGB (0–1)0.2235, 0.0392, 0.3255
RGB percentages22.4%, 3.9%, 32.5%
HSLhsl(278.6, 78.5%, 18.2%)
HSV / HSBhsv(278.6, 88%, 32.5%)
CMYK31.3%, 88%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,738,195
CSS custom property--colour: #390A53;

Brightness & contrast

Relative luminance0.01711WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.64:1
Contrast with white15.64:1WCAG normal text: AAA
Contrast with black1.34:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#C6F5AC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002255no red cones; affects about 1% of men; ΔE 23.5 from the original
Deuteranopia#002452no green cones; the most common form, about 1% of men; ΔE 26.5 from the original
Tritanopia#351D2Fno blue cones; rare, and affects men and women equally; ΔE 33.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.64:1WCAG large text: AAA
Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 16.7Dark slateblue · ΔE 21.1Rebecca purple · ΔE 24.7Indigo · ΔE 26.7Purple · ΔE 28.7Dark magenta · ΔE 33.6
Nearest named CSS colourMidnight blue (#191970)ΔE 16.68, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#24530A
Analogous#150A53, #530A48
Triadic#53390A, #0A5339
Split complementary#48530A, #0A5315
Tetradic#53150A, #24530A, #0A4853

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AD41E8
Lighter +30%#971ADC
Lighter +20%#7815AE
Lighter +10%#580F81
Darker −10%#1A0525
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3C005D
Less saturated −25%#361647

Channel breakdown

R57
G10
B83
Red57 (22.4%)
Green10 (3.9%)
Blue83 (32.5%)
Hue278.63°
Saturation (HSL)78.49%
Lightness18.24%
Dominant channelBlue
Hex per channelR 39 · G 0A · B 53

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Every value on this page was computed from “390a53” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.