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Recognised as Colour

#00148E

  • #00148E
  • Blue
  • Dark
  • Nearest: Navy

#00148E is a blue with RGB values 0, 20, 142 and HSL 232°, 100%, 28%. It is a dark colour, so white text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#00148E#00148E
HEX#00148E
RGBrgb(0, 20, 142)
RGB (0–1)0, 0.0784, 0.5569
RGB percentages0%, 7.8%, 55.7%
HSLhsl(231.5, 100%, 27.8%)
HSV / HSBhsv(231.5, 100%, 55.7%)
CMYK100%, 85.9%, 0%, 44.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,262
CSS custom property--colour: #00148E;

Brightness & contrast

Relative luminance0.02453WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.09:1
Contrast with white14.09:1WCAG normal text: AAA
Contrast with black1.49:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#FFEB71

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003291no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#00248Cno green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#003D53no blue cones; rare, and affects men and women equally; ΔE 70.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.09:1WCAG large text: AAA
Contrast with black, large text1.49:1WCAG large text: Fail

Named colours

Navy · ΔE 6.1Dark blue · ΔE 8Indigo · ΔE 14.9Midnight blue · ΔE 20.1Rebecca purple · ΔE 23.9Slate blue · ΔE 29.7
Nearest named CSS colourNavy (#000080)ΔE 6.14, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8E7A00
Analogous#005B8E, #33008E
Triadic#8E0014, #148E00
Split complementary#8E3300, #5B8E00
Tetradic#8E005B, #8E7A00, #008E33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5B72FF
Lighter +30%#2846FF
Lighter +20%#0022F4
Lighter +10%#001BC1
Darker −10%#000D5B
Darker −20%#000628
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00148E
Less saturated −25%#12217C

Channel breakdown

R0
G20
B142
Red0 (0%)
Green20 (7.8%)
Blue142 (55.7%)
Hue231.55°
Saturation (HSL)100%
Lightness27.84%
Dominant channelBlue
Hex per channelR 00 · G 14 · B 8E

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Every value on this page was computed from “00148e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.