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Recognised as Colour

#2B0367

  • #2B0367
  • Violet
  • Dark
  • Nearest: Midnight blue

#2B0367 is a violet with RGB values 43, 3, 103 and HSL 264°, 94%, 21%. It is a dark colour, so white text on it reaches 16:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2B0367#2B0367
HEX#2B0367
RGBrgb(43, 3, 103)
RGB (0–1)0.1686, 0.0118, 0.4039
RGB percentages16.9%, 1.2%, 40.4%
HSLhsl(264, 94.3%, 20.8%)
HSV / HSBhsv(264, 97.1%, 40.4%)
CMYK58.3%, 97.1%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,818,919
CSS custom property--colour: #2B0367;

Brightness & contrast

Relative luminance0.01558WCAG 2.x, 0 is black and 1 is white
Perceived brightness42 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.01:1
Contrast with white16.01:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#D4FC98

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002369no red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#001F65no green cones; the most common form, about 1% of men; ΔE 20.5 from the original
Tritanopia#12263Ano blue cones; rare, and affects men and women equally; ΔE 53.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.01:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.9Indigo · ΔE 13.9Navy · ΔE 17.5Rebecca purple · ΔE 20.1Dark blue · ΔE 22.4Dark slateblue · ΔE 24.2
Nearest named CSS colourMidnight blue (#191970)ΔE 9.89, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F6703
Analogous#030D67, #5D0367
Triadic#672B03, #03672B
Split complementary#675D03, #0D6703
Tetradic#67030D, #3F6703, #03675D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#883DF9
Lighter +30%#6A0BF8
Lighter +20%#5406CA
Lighter +10%#400499
Darker −10%#160235
Darker −20%#020004
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2A006A
Less saturated −25%#2E105A

Channel breakdown

R43
G3
B103
Red43 (16.9%)
Green3 (1.2%)
Blue103 (40.4%)
Hue264°
Saturation (HSL)94.34%
Lightness20.78%
Dominant channelBlue
Hex per channelR 2B · G 03 · B 67

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Every value on this page was computed from “2b0367” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.