Nerdulator> put something in

Recognised as Colour

#12142B

  • #12142B
  • Blue
  • Dark
  • Nearest: Black

#12142B is a blue with RGB values 18, 20, 43 and HSL 235°, 41%, 12%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#12142B#12142B
HEX#12142B
RGBrgb(18, 20, 43)
RGB (0–1)0.0706, 0.0784, 0.1686
RGB percentages7.1%, 7.8%, 16.9%
HSLhsl(235.2, 41%, 12%)
HSV / HSBhsv(235.2, 58.1%, 16.9%)
CMYK58.1%, 53.5%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,184,811
CSS custom property--colour: #12142B;

Brightness & contrast

Relative luminance0.00803WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.09:1
Contrast with white18.09:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#EDEBD4

Colour vision & accessibility

Protanopia#0B172Cno red cones; affects about 1% of men; ΔE 3.9 from the original
Deuteranopia#09152Ano green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#09191Dno blue cones; rare, and affects men and women equally; ΔE 16.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.09:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Nearest named CSS colourBlack (#000000)ΔE 18.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2B2912
Analogous#12202B, #1D122B
Triadic#2B1214, #142B12
Split complementary#2B1C12, #212B12
Tetradic#2B1220, #2B2912, #122B1C

Tints, shades & saturation

Lighter +40%#525AB7
Lighter +30%#3F4697
Lighter +20%#303573
Lighter +10%#21254F
Darker −10%#030307
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A0E33
Less saturated −25%#1A1A23

Channel breakdown

R18
G20
B43
Red18 (7.1%)
Green20 (7.8%)
Blue43 (16.9%)
Hue235.2°
Saturation (HSL)40.98%
Lightness11.96%
Dominant channelBlue
Hex per channelR 12 · G 14 · B 2B

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 “12142b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.