Nerdulator> put something in

Recognised as Colour

#381A50

  • #381A50
  • Violet
  • Dark
  • Nearest: Dark slateblue

#381A50 is a violet with RGB values 56, 26, 80 and HSL 273°, 51%, 21%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#381A50#381A50
HEX#381A50
RGBrgb(56, 26, 80)
RGB (0–1)0.2196, 0.102, 0.3137
RGB percentages22%, 10.2%, 31.4%
HSLhsl(273.3, 50.9%, 20.8%)
HSV / HSBhsv(273.3, 67.5%, 31.4%)
CMYK30%, 67.5%, 0%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,676,752
CSS custom property--colour: #381A50;

Brightness & contrast

Relative luminance0.02159WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.4 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#242424
Inverted#C7E5AF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#022752no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#10294Fno green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#342532no blue cones; rare, and affects men and women equally; ΔE 27.3 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

Dark slateblue · ΔE 20.6Midnight blue · ΔE 22.8Rebecca purple · ΔE 30.6Purple · ΔE 36.4Indigo · ΔE 36.5Dark magenta · ΔE 41.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.62, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#32501A
Analogous#1D1A50, #501A4D
Triadic#50381A, #1A5038
Split complementary#4D501A, #1A501D
Tetradic#501D1A, #32501A, #1A4D50

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A168CE
Lighter +30%#8942C1
Lighter +20%#6E339D
Lighter +10%#532776
Darker −10%#1D0D2A
Darker −20%#020103
Darker −30%#000000
Darker −40%#000000
More saturated +25%#390D5D
Less saturated −25%#372743

Channel breakdown

R56
G26
B80
Red56 (22%)
Green26 (10.2%)
Blue80 (31.4%)
Hue273.33°
Saturation (HSL)50.94%
Lightness20.78%
Dominant channelBlue
Hex per channelR 38 · G 1A · B 50

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “381a50” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.