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Colour

#4800B7

  • #4800B7
  • Violet
  • Dark
  • Nearest: Medium blue

#4800B7 is a violet with RGB values 72, 0, 183 and HSL 264°, 100%, 36%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#4800B7#4800B7
HEX#4800B7
RGBrgb(72, 0, 183)
RGB (0–1)0.2824, 0, 0.7176
RGB percentages28.2%, 0%, 71.8%
HSLhsl(263.6, 100%, 35.9%)
HSV / HSBhsv(263.6, 100%, 71.8%)
CMYK60.7%, 100%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,718,775
CSS custom property--colour: #4800B7;

Brightness & contrast

Relative luminance0.04797WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.72:1
Contrast with white10.72:1WCAG normal text: AAA
Contrast with black1.96:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#B7FF48

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0042BBno red cones; affects about 1% of men; ΔE 33.1 from the original
Deuteranopia#0039B4no green cones; the most common form, about 1% of men; ΔE 29.4 from the original
Tritanopia#00486Ano blue cones; rare, and affects men and women equally; ΔE 86.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.72:1WCAG large text: AAA
Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Medium blue · ΔE 15.5Blue violet · ΔE 17.3Dark blue · ΔE 19.1Dark violet · ΔE 19.5Dark orchid · ΔE 23.8Navy · ΔE 23.9
Nearest named CSS colourMedium blue (#0000CD)ΔE 15.52, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6FB700
Analogous#0013B7, #A400B7
Triadic#B74800, #00B748
Split complementary#B7A400, #13B700
Tetradic#B70013, #6FB700, #00B7A4

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B484FF
Lighter +30%#9551FF
Lighter +20%#771EFF
Lighter +10%#5C00EA
Darker −10%#340084
Darker −20%#200051
Darker −30%#0C001E
Darker −40%#000000
More saturated +25%#4800B7
Less saturated −25%#4D17A0

Channel breakdown

R72
G0
B183
Red72 (28.2%)
Green0 (0%)
Blue183 (71.8%)
Hue263.61°
Saturation (HSL)100%
Lightness35.88%
Dominant channelBlue
Hex per channelR 48 · G 00 · B B7

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Every value on this page was computed from “4800b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.