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Colour

#2B0A4B

  • #2B0A4B
  • Violet
  • Dark
  • Nearest: Midnight blue

#2B0A4B is a violet with RGB values 43, 10, 75 and HSL 270°, 76%, 17%. It is a dark colour, so white text on it reaches 16.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2B0A4B#2B0A4B
HEX#2B0A4B
RGBrgb(43, 10, 75)
RGB (0–1)0.1686, 0.0392, 0.2941
RGB percentages16.9%, 3.9%, 29.4%
HSLhsl(270.5, 76.5%, 16.7%)
HSV / HSBhsv(270.5, 86.7%, 29.4%)
CMYK42.7%, 86.7%, 0%, 70.6%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,820,683
CSS custom property--colour: #2B0A4B;

Brightness & contrast

Relative luminance0.01239WCAG 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 16.83:1
Contrast with white16.83:1WCAG normal text: AAA
Contrast with black1.25:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#D4F5B4

Colour vision & accessibility

Protanopia#001D4Dno red cones; affects about 1% of men; ΔE 18.7 from the original
Deuteranopia#001D4Ano green cones; the most common form, about 1% of men; ΔE 20.2 from the original
Tritanopia#241C2Ano blue cones; rare, and affects men and women equally; ΔE 34 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.83:1WCAG large text: AAA
Contrast with black, large text1.25:1WCAG large text: Fail

Named colours

Nearest named CSS colourMidnight blue (#191970)ΔE 17.4, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2A4B0A
Analogous#0B0A4B, #4B0A4B
Triadic#4B2B0A, #0A4B2B
Split complementary#4B4B0A, #0A4B0B
Tetradic#4B0A0A, #2A4B0A, #0A4B4B

Tints, shades & saturation

Lighter +40%#923CE5
Lighter +30%#781CD2
Lighter +20%#5F16A5
Lighter +10%#451078
Darker −10%#11041E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2B0055
Less saturated −25%#2B1540

Channel breakdown

R43
G10
B75
Red43 (16.9%)
Green10 (3.9%)
Blue75 (29.4%)
Hue270.46°
Saturation (HSL)76.47%
Lightness16.67%
Dominant channelBlue
Hex per channelR 2B · G 0A · B 4B

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Every value on this page was computed from “2b0a4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.