Nerdulator> put something in

Colour

#3F2E90

  • #3F2E90
  • Blue
  • Dark
  • Nearest: Rebecca purple

#3F2E90 is a blue with RGB values 63, 46, 144 and HSL 250°, 52%, 37%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Rebecca purple.

Colour values

#3F2E90#3F2E90
HEX#3F2E90
RGBrgb(63, 46, 144)
RGB (0–1)0.2471, 0.1804, 0.5647
RGB percentages24.7%, 18%, 56.5%
HSLhsl(250.4, 51.6%, 37.3%)
HSV / HSBhsv(250.4, 68.1%, 56.5%)
CMYK56.3%, 68.1%, 0%, 43.5%naive device-independent conversion; real print needs an ICC profile
24-bit integer4,140,688
CSS custom property--colour: #3F2E90;

Brightness & contrast

Relative luminance0.05024WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.47:1
Contrast with white10.47:1WCAG normal text: AAA
Contrast with black2:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#C0D16F

Colour vision & accessibility

Protanopia#004293no red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#003C8Eno green cones; the most common form, about 1% of men; ΔE 17.3 from the original
Tritanopia#1A475Bno blue cones; rare, and affects men and women equally; ΔE 55.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.47:1WCAG large text: AAA
Contrast with black, large text2:1WCAG large text: Fail

Named colours

Nearest named CSS colourRebecca purple (#663399)ΔE 10.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#7F902E
Analogous#2E4E90, #702E90
Triadic#903F2E, #2E903F
Split complementary#90702E, #4E902E
Tetradic#902E4E, #7F902E, #2E9070

Tints, shades & saturation

Lighter +40%#B1A7E3
Lighter +30%#8F80D7
Lighter +20%#6D5ACA
Lighter +10%#503AB7
Darker −10%#2E2269
Darker −20%#1D1543
Darker −30%#0C091C
Darker −40%#000000
More saturated +25%#2F16A8
Less saturated −25%#4F4678

Channel breakdown

R63
G46
B144
Red63 (24.7%)
Green46 (18%)
Blue144 (56.5%)
Hue250.41°
Saturation (HSL)51.58%
Lightness37.25%
Dominant channelBlue
Hex per channelR 3F · G 2E · B 90

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 “3f2e90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.