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Colour

#31195E

  • #31195E
  • Violet
  • Dark
  • Nearest: Midnight blue

#31195E is a violet with RGB values 49, 25, 94 and HSL 261°, 58%, 23%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#31195E#31195E
HEX#31195E
RGBrgb(49, 25, 94)
RGB (0–1)0.1922, 0.098, 0.3686
RGB percentages19.2%, 9.8%, 36.9%
HSLhsl(260.9, 58%, 23.3%)
HSV / HSBhsv(260.9, 73.4%, 36.9%)
CMYK47.9%, 73.4%, 0%, 63.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,217,758
CSS custom property--colour: #31195E;

Brightness & contrast

Relative luminance0.02156WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.67:1
Contrast with white14.67:1WCAG normal text: AAA
Contrast with black1.43:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#CEE6A1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002960no red cones; affects about 1% of men; ΔE 17.9 from the original
Deuteranopia#00275Dno green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#242A39no blue cones; rare, and affects men and women equally; ΔE 38.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.67:1WCAG large text: AAA
Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 12.9Dark slateblue · ΔE 15.8Rebecca purple · ΔE 23.8Indigo · ΔE 28.1Purple · ΔE 32.6Navy · ΔE 33.4
Nearest named CSS colourMidnight blue (#191970)ΔE 12.87, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#465E19
Analogous#19245E, #53195E
Triadic#5E3119, #195E31
Split complementary#5E5419, #235E19
Tetradic#5E1924, #465E19, #195E53

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#916BD8
Lighter +30%#7343CD
Lighter +20%#5B2EAF
Lighter +10%#462486
Darker −10%#1C0E36
Darker −20%#07040D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2C0A6D
Less saturated −25%#36284F

Channel breakdown

R49
G25
B94
Red49 (19.2%)
Green25 (9.8%)
Blue94 (36.9%)
Hue260.87°
Saturation (HSL)57.98%
Lightness23.33%
Dominant channelBlue
Hex per channelR 31 · G 19 · B 5E

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Every value on this page was computed from “31195e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.