Nerdulator> put something in

Recognised as Colour

#1E3984

  • #1E3984
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E3984 is a blue with RGB values 30, 57, 132 and HSL 224°, 63%, 32%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E3984#1E3984
HEX#1E3984
RGBrgb(30, 57, 132)
RGB (0–1)0.1176, 0.2235, 0.5176
RGB percentages11.8%, 22.4%, 51.8%
HSLhsl(224.1, 63%, 31.8%)
HSV / HSBhsv(224.1, 77.3%, 51.8%)
CMYK77.3%, 56.8%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,980,804
CSS custom property--colour: #1E3984;

Brightness & contrast

Relative luminance0.04868WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.64:1
Contrast with white10.64:1WCAG normal text: AAA
Contrast with black1.97:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#E1C67B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004387no red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#003A83no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#004B58no blue cones; rare, and affects men and women equally; ΔE 46 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.64:1WCAG large text: AAA
Contrast with black, large text1.97:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 9.4Midnight blue · ΔE 17.6Rebecca purple · ΔE 25.5Slate blue · ΔE 28.9Royal blue · ΔE 30.5Medium purple · ΔE 34.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 9.45, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#84691E
Analogous#1E6C84, #361E84
Triadic#841E39, #39841E
Split complementary#84361E, #6C841E
Tetradic#841E6C, #84691E, #1E8436

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8AA2E4
Lighter +30%#6081DB
Lighter +20%#3760D1
Lighter +10%#274BAE
Darker −10%#15275A
Darker −20%#0B1531
Darker −30%#020307
Darker −40%#000000
More saturated +25%#0A2F98
Less saturated −25%#324370

Channel breakdown

R30
G57
B132
Red30 (11.8%)
Green57 (22.4%)
Blue132 (51.8%)
Hue224.12°
Saturation (HSL)62.96%
Lightness31.76%
Dominant channelBlue
Hex per channelR 1E · G 39 · B 84

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 “1e3984” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.