Nerdulator> put something in

Recognised as Colour

#002666

  • #002666
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002666 is a blue with RGB values 0, 38, 102 and HSL 218°, 100%, 20%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002666#002666
HEX#002666
RGBrgb(0, 38, 102)
RGB (0–1)0, 0.149, 0.4
RGB percentages0%, 14.9%, 40%
HSLhsl(217.6, 100%, 20%)
HSV / HSBhsv(217.6, 100%, 40%)
CMYK100%, 62.7%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,830
CSS custom property--colour: #002666;

Brightness & contrast

Relative luminance0.02346WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.29:1
Contrast with white14.29:1WCAG normal text: AAA
Contrast with black1.47:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#FFD999

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F68no red cones; affects about 1% of men; ΔE 7.4 from the original
Deuteranopia#002665no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#003742no blue cones; rare, and affects men and women equally; ΔE 40.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.29:1WCAG large text: AAA
Contrast with black, large text1.47:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.7Midnight blue · ΔE 17.6Rebecca purple · ΔE 31.4Indigo · ΔE 37.5Slate blue · ΔE 38.2Navy · ΔE 39.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#664000
Analogous#005966, #0D0066
Triadic#660026, #266600
Split complementary#660D00, #596600
Tetradic#660059, #664000, #00660D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#337FFF
Lighter +30%#005FFF
Lighter +20%#004CCC
Lighter +10%#003999
Darker −10%#001333
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002666
Less saturated −25%#0D2959

Channel breakdown

R0
G38
B102
Red0 (0%)
Green38 (14.9%)
Blue102 (40%)
Hue217.65°
Saturation (HSL)100%
Lightness20%
Dominant channelBlue
Hex per channelR 00 · G 26 · B 66

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “hex 002666” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.