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Recognised as Colour

#143A62

  • #143A62
  • Blue
  • Dark
  • Nearest: Dark slate grey

#143A62 is a blue with RGB values 20, 58, 98 and HSL 211°, 66%, 23%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#143A62#143A62
HEX#143A62
RGBrgb(20, 58, 98)
RGB (0–1)0.0784, 0.2275, 0.3843
RGB percentages7.8%, 22.7%, 38.4%
HSLhsl(210.8, 66.1%, 23.1%)
HSV / HSBhsv(210.8, 79.6%, 38.4%)
CMYK79.6%, 40.8%, 0%, 61.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,325,666
CSS custom property--colour: #143A62;

Brightness & contrast

Relative luminance0.04057WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.59:1
Contrast with white11.59:1WCAG normal text: AAA
Contrast with black1.81:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#EBC59D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#273D64no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#1B3561no green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#004349no blue cones; rare, and affects men and women equally; ΔE 26.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.59:1WCAG large text: AAA
Contrast with black, large text1.81:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 28.5Dark slateblue · ΔE 28.8Steel blue · ΔE 29.7Slate grey · ΔE 33.8Dim grey · ΔE 34.4Light slate grey · ΔE 36.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 28.53, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#623C14
Analogous#146162, #151462
Triadic#62143A, #3A6214
Split complementary#621514, #616214
Tetradic#621461, #623C14, #146215

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#639FDF
Lighter +30%#3985D6
Lighter +20%#256CB7
Lighter +10%#1D538C
Darker −10%#0B2138
Darker −20%#03080D
Darker −30%#000000
Darker −40%#000000
More saturated +25%#053A71
Less saturated −25%#233A53

Channel breakdown

R20
G58
B98
Red20 (7.8%)
Green58 (22.7%)
Blue98 (38.4%)
Hue210.77°
Saturation (HSL)66.1%
Lightness23.14%
Dominant channelBlue
Hex per channelR 14 · G 3A · B 62

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Every value on this page was computed from “143a62” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.