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Colour

#144A8E

  • #144A8E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#144A8E is a blue with RGB values 20, 74, 142 and HSL 213°, 75%, 32%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#144A8E#144A8E
HEX#144A8E
RGBrgb(20, 74, 142)
RGB (0–1)0.0784, 0.2902, 0.5569
RGB percentages7.8%, 29%, 55.7%
HSLhsl(213.4, 75.3%, 31.8%)
HSV / HSBhsv(213.4, 85.9%, 55.7%)
CMYK85.9%, 47.9%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,329,806
CSS custom property--colour: #144A8E;

Brightness & contrast

Relative luminance0.06999WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.75:1
Contrast with white8.75:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#EBB571

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#245191no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#00468Dno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#005A65no blue cones; rare, and affects men and women equally; ΔE 40.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.75:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.6Steel blue · ΔE 26.8Midnight blue · ΔE 28.2Cornflower blue · ΔE 30.9Royal blue · ΔE 32.5Slate blue · ΔE 33.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E5814
Analogous#14878E, #1B148E
Triadic#8E144A, #4A8E14
Split complementary#8E1B14, #878E14
Tetradic#8E1487, #8E5814, #148E1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81B1ED
Lighter +30%#5495E7
Lighter +20%#2779E1
Lighter +10%#1A61BB
Darker −10%#0E3361
Darker −20%#071B35
Darker −30%#010408
Darker −40%#000000
More saturated +25%#0048A2
Less saturated −25%#284C7A

Channel breakdown

R20
G74
B142
Red20 (7.8%)
Green74 (29%)
Blue142 (55.7%)
Hue213.44°
Saturation (HSL)75.31%
Lightness31.76%
Dominant channelBlue
Hex per channelR 14 · G 4A · B 8E

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Every value on this page was computed from “144a8e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.