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Recognised as Colour

#450B52

  • #450B52
  • Violet
  • Dark
  • Nearest: Midnight blue

#450B52 is a violet with RGB values 69, 11, 82 and HSL 289°, 76%, 18%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#450B52#450B52
HEX#450B52
RGBrgb(69, 11, 82)
RGB (0–1)0.2706, 0.0431, 0.3216
RGB percentages27.1%, 4.3%, 32.2%
HSLhsl(289, 76.3%, 18.2%)
HSV / HSBhsv(289, 86.6%, 32.2%)
CMYK15.9%, 86.6%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,524,882
CSS custom property--colour: #450B52;

Brightness & contrast

Relative luminance0.02114WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.76:1
Contrast with white14.76:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#BAF4AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002454no red cones; affects about 1% of men; ΔE 27.6 from the original
Deuteranopia#112A50no green cones; the most common form, about 1% of men; ΔE 31.7 from the original
Tritanopia#451B2Fno blue cones; rare, and affects men and women equally; ΔE 29.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.76:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 21.2Dark slateblue · ΔE 22.5Rebecca purple · ΔE 25.4Purple · ΔE 26.9Indigo · ΔE 28.7Dark magenta · ΔE 31.9
Nearest named CSS colourMidnight blue (#191970)ΔE 21.19, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#18520B
Analogous#220B52, #520B3B
Triadic#52450B, #0B5245
Split complementary#3C520B, #0B5221
Tetradic#52210B, #18520B, #0B3B52

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C843E6
Lighter +30%#B71DD9
Lighter +20%#9117AC
Lighter +10%#6B117F
Darker −10%#1F0525
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#4C005D
Less saturated −25%#3E1746

Channel breakdown

R69
G11
B82
Red69 (27.1%)
Green11 (4.3%)
Blue82 (32.2%)
Hue289.01°
Saturation (HSL)76.34%
Lightness18.24%
Dominant channelBlue
Hex per channelR 45 · G 0B · B 52

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Every value on this page was computed from “450b52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.