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Recognised as Colour

#2D105E

  • #2D105E
  • Violet
  • Dark
  • Nearest: Midnight blue

#2D105E is a violet with RGB values 45, 16, 94 and HSL 262°, 71%, 22%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#2D105E#2D105E
HEX#2D105E
RGBrgb(45, 16, 94)
RGB (0–1)0.1765, 0.0627, 0.3686
RGB percentages17.6%, 6.3%, 36.9%
HSLhsl(262.3, 70.9%, 21.6%)
HSV / HSBhsv(262.3, 83%, 36.9%)
CMYK52.1%, 83%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,953,310
CSS custom property--colour: #2D105E;

Brightness & contrast

Relative luminance0.01737WCAG 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 15.59:1
Contrast with white15.59:1WCAG normal text: AAA
Contrast with black1.35:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#D2EFA1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002560no red cones; affects about 1% of men; ΔE 19.2 from the original
Deuteranopia#00225Dno green cones; the most common form, about 1% of men; ΔE 18.2 from the original
Tritanopia#1D2637no blue cones; rare, and affects men and women equally; ΔE 42.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.59:1WCAG large text: AAA
Contrast with black, large text1.35:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.3Dark slateblue · ΔE 18.4Rebecca purple · ΔE 22.1Indigo · ΔE 23.1Navy · ΔE 27.9Purple · ΔE 30.3
Nearest named CSS colourMidnight blue (#191970)ΔE 9.27, clearly different but related
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#415E10
Analogous#101A5E, #54105E
Triadic#5E2D10, #105E2D
Split complementary#5E5410, #1A5E10
Tetradic#5E101A, #415E10, #105E54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8B58E2
Lighter +30%#6D2CDB
Lighter +20%#571FB5
Lighter +10%#42178A
Darker −10%#180932
Darker −20%#030107
Darker −30%#000000
Darker −40%#000000
More saturated +25%#29026C
Less saturated −25%#311E50

Channel breakdown

R45
G16
B94
Red45 (17.6%)
Green16 (6.3%)
Blue94 (36.9%)
Hue262.31°
Saturation (HSL)70.91%
Lightness21.57%
Dominant channelBlue
Hex per channelR 2D · G 10 · B 5E

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Every value on this page was computed from “2d105e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.