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Colour

#390A58

  • #390A58
  • Violet
  • Dark
  • Nearest: Midnight blue

#390A58 is a violet with RGB values 57, 10, 88 and HSL 276°, 80%, 19%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#390A58#390A58
HEX#390A58
RGBrgb(57, 10, 88)
RGB (0–1)0.2235, 0.0392, 0.3451
RGB percentages22.4%, 3.9%, 34.5%
HSLhsl(276.2, 79.6%, 19.2%)
HSV / HSBhsv(276.2, 88.6%, 34.5%)
CMYK35.2%, 88.6%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,738,200
CSS custom property--colour: #390A58;

Brightness & contrast

Relative luminance0.01792WCAG 2.x, 0 is black and 1 is white
Perceived brightness43.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.46:1
Contrast with white15.46:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#C6F5A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00235Ano red cones; affects about 1% of men; ΔE 23.2 from the original
Deuteranopia#002557no green cones; the most common form, about 1% of men; ΔE 26.2 from the original
Tritanopia#331F32no blue cones; rare, and affects men and women equally; ΔE 35.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.46:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14.4Dark slateblue · ΔE 20.4Rebecca purple · ΔE 22.6Indigo · ΔE 23.9Purple · ΔE 27.3Navy · ΔE 30.8
Nearest named CSS colourMidnight blue (#191970)ΔE 14.42, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#29580A
Analogous#120A58, #580A50
Triadic#58390A, #0A5839
Split complementary#50580A, #0A5812
Tetradic#58120A, #29580A, #0A5058

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A844EA
Lighter +30%#921AE1
Lighter +20%#7414B4
Lighter +10%#570F86
Darker −10%#1B052A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#3B0062
Less saturated −25%#36164C

Channel breakdown

R57
G10
B88
Red57 (22.4%)
Green10 (3.9%)
Blue88 (34.5%)
Hue276.15°
Saturation (HSL)79.59%
Lightness19.22%
Dominant channelBlue
Hex per channelR 39 · G 0A · B 58

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Every value on this page was computed from “390a58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.