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Recognised as Colour

#002668

  • #002668
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002668 is a blue with RGB values 0, 38, 104 and HSL 218°, 100%, 20%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002668#002668
HEX#002668
RGBrgb(0, 38, 104)
RGB (0–1)0, 0.149, 0.4078
RGB percentages0%, 14.9%, 40.8%
HSLhsl(218.1, 100%, 20.4%)
HSV / HSBhsv(218.1, 100%, 40.8%)
CMYK100%, 63.5%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,832
CSS custom property--colour: #002668;

Brightness & contrast

Relative luminance0.02386WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.22:1
Contrast with white14.22:1WCAG normal text: AAA
Contrast with black1.48:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#FFD997

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F6Ano red cones; affects about 1% of men; ΔE 7.4 from the original
Deuteranopia#002667no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#003743no blue cones; rare, and affects men and women equally; ΔE 41.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.22:1WCAG large text: AAA
Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16Midnight blue · ΔE 16.4Rebecca purple · ΔE 30.3Indigo · ΔE 36.3Slate blue · ΔE 37.2Navy · ΔE 38.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#684200
Analogous#005A68, #0E0068
Triadic#680026, #266800
Split complementary#680E00, #5A6800
Tetradic#68005A, #684200, #00680E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#357FFF
Lighter +30%#025EFF
Lighter +20%#004BCE
Lighter +10%#00399B
Darker −10%#001335
Darker −20%#000102
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002668
Less saturated −25%#0D295B

Channel breakdown

R0
G38
B104
Red0 (0%)
Green38 (14.9%)
Blue104 (40.8%)
Hue218.08°
Saturation (HSL)100%
Lightness20.39%
Dominant channelBlue
Hex per channelR 00 · G 26 · B 68

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Every value on this page was computed from “hex 002668” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.