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Recognised as Colour

#000748

  • #000748
  • Blue
  • Dark
  • Nearest: Midnight blue

#000748 is a blue with RGB values 0, 7, 72 and HSL 234°, 100%, 14%. It is a dark colour, so white text on it reaches 18.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#000748#000748
HEX#000748
RGBrgb(0, 7, 72)
RGB (0–1)0, 0.0275, 0.2824
RGB percentages0%, 2.7%, 28.2%
HSLhsl(234.2, 100%, 14.1%)
HSV / HSBhsv(234.2, 100%, 28.2%)
CMYK100%, 90.3%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,864
CSS custom property--colour: #000748;

Brightness & contrast

Relative luminance0.0062WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.68:1
Contrast with white18.68:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FFF8B7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00164Ano red cones; affects about 1% of men; ΔE 11 from the original
Deuteranopia#000E47no green cones; the most common form, about 1% of men; ΔE 5.4 from the original
Tritanopia#001C28no blue cones; rare, and affects men and women equally; ΔE 41.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.68:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15.9Dark slateblue · ΔE 25.4Rebecca purple · ΔE 33.6Indigo · ΔE 33.6Navy · ΔE 34.6Dark blue · ΔE 39.8
Nearest named CSS colourMidnight blue (#191970)ΔE 15.88, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#484100
Analogous#002B48, #1D0048
Triadic#480007, #074800
Split complementary#481D00, #2B4800
Tetradic#48002B, #484100, #00481D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#152CFF
Lighter +30%#0016E1
Lighter +20%#0011AE
Lighter +10%#000C7B
Darker −10%#000215
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000748
Less saturated −25%#090E3F

Channel breakdown

R0
G7
B72
Red0 (0%)
Green7 (2.7%)
Blue72 (28.2%)
Hue234.17°
Saturation (HSL)100%
Lightness14.12%
Dominant channelBlue
Hex per channelR 00 · G 07 · B 48

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Every value on this page was computed from “hex 000748” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.