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Recognised as Colour

#2F0148

  • #2F0148
  • Violet
  • Dark
  • Nearest: Midnight blue

#2F0148 is a violet with RGB values 47, 1, 72 and HSL 279°, 97%, 14%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2F0148#2F0148
HEX#2F0148
RGBrgb(47, 1, 72)
RGB (0–1)0.1843, 0.0039, 0.2824
RGB percentages18.4%, 0.4%, 28.2%
HSLhsl(278.9, 97.3%, 14.3%)
HSV / HSBhsv(278.9, 98.6%, 28.2%)
CMYK34.7%, 98.6%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,080,520
CSS custom property--colour: #2F0148;

Brightness & contrast

Relative luminance0.01094WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.23:1
Contrast with white17.23:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#D0FEB7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00194Ano red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#001B47no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#2B1527no blue cones; rare, and affects men and women equally; ΔE 32.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.23:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 18.3Dark slateblue · ΔE 24.7Rebecca purple · ΔE 28.5Indigo · ΔE 28.8Purple · ΔE 31.7Navy · ΔE 34.7
Nearest named CSS colourMidnight blue (#191970)ΔE 18.27, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A4801
Analogous#0C0148, #48013D
Triadic#482F01, #01482F
Split complementary#3E4801, #01480B
Tetradic#480B01, #1A4801, #013D48

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AC19FC
Lighter +30%#9203DF
Lighter +20%#7102AD
Lighter +10%#50027A
Darker −10%#0E0016
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2F0049
Less saturated −25%#2C0A3F

Channel breakdown

R47
G1
B72
Red47 (18.4%)
Green1 (0.4%)
Blue72 (28.2%)
Hue278.87°
Saturation (HSL)97.26%
Lightness14.31%
Dominant channelBlue
Hex per channelR 2F · G 01 · B 48

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Every value on this page was computed from “2f0148” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.