Nerdulator> put something in

Recognised as Colour

#2F1390

  • #2F1390
  • Blue
  • Dark
  • Nearest: Navy

#2F1390 is a blue with RGB values 47, 19, 144 and HSL 253°, 77%, 32%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#2F1390#2F1390
HEX#2F1390
RGBrgb(47, 19, 144)
RGB (0–1)0.1843, 0.0745, 0.5647
RGB percentages18.4%, 7.5%, 56.5%
HSLhsl(253.4, 76.7%, 32%)
HSV / HSBhsv(253.4, 86.8%, 56.5%)
CMYK67.4%, 86.8%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,085,200
CSS custom property--colour: #2F1390;

Brightness & contrast

Relative luminance0.03084WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.99:1
Contrast with white12.99:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#D0EC6F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003593no red cones; affects about 1% of men; ΔE 23.7 from the original
Deuteranopia#002C8Eno green cones; the most common form, about 1% of men; ΔE 18.7 from the original
Tritanopia#003C54no blue cones; rare, and affects men and women equally; ΔE 69.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.99:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Navy · ΔE 7.8Dark blue · ΔE 9.1Indigo · ΔE 10.2Rebecca purple · ΔE 20.1Midnight blue · ΔE 20.5Slate blue · ΔE 27.7
Nearest named CSS colourNavy (#000080)ΔE 7.78, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#749013
Analogous#133590, #6E1390
Triadic#902F13, #13902F
Split complementary#906D13, #369013
Tetradic#901335, #749013, #13906E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9981EE
Lighter +30%#7554E8
Lighter +20%#5127E2
Lighter +10%#3E19BD
Darker −10%#200D63
Darker −20%#120736
Darker −30%#030109
Darker −40%#000000
More saturated +25%#2500A3
Less saturated −25%#3A277C

Channel breakdown

R47
G19
B144
Red47 (18.4%)
Green19 (7.5%)
Blue144 (56.5%)
Hue253.44°
Saturation (HSL)76.69%
Lightness31.96%
Dominant channelBlue
Hex per channelR 2F · G 13 · 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 “2f1390” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.