Nerdulator> put something in

Colour

#2F3E54

  • #2F3E54
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2F3E54 is a blue with RGB values 47, 62, 84 and HSL 216°, 28%, 26%. It is a dark colour, so white text on it reaches 10.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2F3E54#2F3E54
HEX#2F3E54
RGBrgb(47, 62, 84)
RGB (0–1)0.1843, 0.2431, 0.3294
RGB percentages18.4%, 24.3%, 32.9%
HSLhsl(215.7, 28.2%, 25.7%)
HSV / HSBhsv(215.7, 44%, 32.9%)
CMYK44%, 26.2%, 0%, 67.1%naive device-independent conversion; real print needs an ICC profile
24-bit integer3,096,148
CSS custom property--colour: #2F3E54;

Brightness & contrast

Relative luminance0.0469WCAG 2.x, 0 is black and 1 is white
Perceived brightness61 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.84:1
Contrast with white10.84:1WCAG normal text: AAA
Contrast with black1.94:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#D0C1AB

Colour vision & accessibility

Protanopia#363F55no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#323C54no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#224346no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.84:1WCAG large text: AAA
Contrast with black, large text1.94:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.6, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#54452F
Analogous#2F5154, #322F54
Triadic#542F3E, #3E542F
Split complementary#54332F, #51542F
Tetradic#542F51, #54452F, #2F5433

Tints, shades & saturation

Lighter +40%#8FA3C0
Lighter +30%#6E88AE
Lighter +20%#546E95
Lighter +10%#415675
Darker −10%#1D2633
Darker −20%#0A0E13
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F3B64
Less saturated −25%#3F4144

Channel breakdown

R47
G62
B84
Red47 (18.4%)
Green62 (24.3%)
Blue84 (32.9%)
Hue215.68°
Saturation (HSL)28.24%
Lightness25.69%
Dominant channelBlue
Hex per channelR 2F · G 3E · B 54

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 “2f3e54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.