Nerdulator> put something in

Recognised as Colour

#143C73

  • #143C73
  • Blue
  • Dark
  • Nearest: Dark slateblue

#143C73 is a blue with RGB values 20, 60, 115 and HSL 215°, 70%, 26%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#143C73#143C73
HEX#143C73
RGBrgb(20, 60, 115)
RGB (0–1)0.0784, 0.2353, 0.451
RGB percentages7.8%, 23.5%, 45.1%
HSLhsl(214.7, 70.4%, 26.5%)
HSV / HSBhsv(214.7, 82.6%, 45.1%)
CMYK82.6%, 47.8%, 0%, 54.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,326,195
CSS custom property--colour: #143C73;

Brightness & contrast

Relative luminance0.04618WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.92:1
Contrast with white10.92:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#EBC38C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F4175no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#083972no green cones; the most common form, about 1% of men; ΔE 2.1 from the original
Tritanopia#004952no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.92:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.9Midnight blue · ΔE 29.2Steel blue · ΔE 29.6Rebecca purple · ΔE 37.5Dark slate grey · ΔE 37.9Slate grey · ΔE 38.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.93, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#734B14
Analogous#146C73, #1B1473
Triadic#73143C, #3C7314
Split complementary#731B14, #6C7314
Tetradic#73146C, #734B14, #14731B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6DA0E6
Lighter +30%#4284DE
Lighter +20%#2369CA
Lighter +10%#1C539E
Darker −10%#0C2548
Darker −20%#050F1C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#033984
Less saturated −25%#253F62

Channel breakdown

R20
G60
B115
Red20 (7.8%)
Green60 (23.5%)
Blue115 (45.1%)
Hue214.74°
Saturation (HSL)70.37%
Lightness26.47%
Dominant channelBlue
Hex per channelR 14 · G 3C · B 73

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 “143c73” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.