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Recognised as Colour

#142B66

  • #142B66
  • Blue
  • Dark
  • Nearest: Dark slateblue

#142B66 is a blue with RGB values 20, 43, 102 and HSL 223°, 67%, 24%. It is a dark colour, so white text on it reaches 13.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#142B66#142B66
HEX#142B66
RGBrgb(20, 43, 102)
RGB (0–1)0.0784, 0.1686, 0.4
RGB percentages7.8%, 16.9%, 40%
HSLhsl(223.2, 67.2%, 23.9%)
HSV / HSBhsv(223.2, 80.4%, 40%)
CMYK80.4%, 57.8%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,321,830
CSS custom property--colour: #142B66;

Brightness & contrast

Relative luminance0.02836WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.4:1
Contrast with white13.4:1WCAG normal text: AAA
Contrast with black1.57:1WCAG normal text: Fail
Greyscale equivalent#2A2A2A
Inverted#EBD499

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003368no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#002B65no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#003944no blue cones; rare, and affects men and women equally; ΔE 37.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.4:1WCAG large text: AAA
Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.8Midnight blue · ΔE 21.3Rebecca purple · ΔE 32.8Steel blue · ΔE 38.4Slate blue · ΔE 39.4Indigo · ΔE 40.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.84, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#664F14
Analogous#145466, #261466
Triadic#66142B, #2B6614
Split complementary#662614, #546614
Tetradic#661454, #664F14, #146626

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6588E1
Lighter +30%#3B67D8
Lighter +20%#254FBB
Lighter +10%#1C3D91
Darker −10%#0C193B
Darker −20%#030711
Darker −30%#000000
Darker −40%#000000
More saturated +25%#052475
Less saturated −25%#233257

Channel breakdown

R20
G43
B102
Red20 (7.8%)
Green43 (16.9%)
Blue102 (40%)
Hue223.17°
Saturation (HSL)67.21%
Lightness23.92%
Dominant channelBlue
Hex per channelR 14 · G 2B · B 66

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Every value on this page was computed from “142b66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.