Nerdulator> put something in

Colour

#003368

  • #003368
  • Blue
  • Dark
  • Nearest: Dark slateblue

#003368 is a blue with RGB values 0, 51, 104 and HSL 211°, 100%, 20%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#003368#003368
HEX#003368
RGBrgb(0, 51, 104)
RGB (0–1)0, 0.2, 0.4078
RGB percentages0%, 20%, 40.8%
HSLhsl(210.6, 100%, 20.4%)
HSV / HSBhsv(210.6, 100%, 40.8%)
CMYK100%, 51%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,160
CSS custom property--colour: #003368;

Brightness & contrast

Relative luminance0.03367WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.55:1
Contrast with white12.55:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2C2C2C
Inverted#FFCC97

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#13386Ano red cones; affects about 1% of men; ΔE 3.4 from the original
Deuteranopia#002F67no green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#004048no blue cones; rare, and affects men and women equally; ΔE 33.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.55:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.7Midnight blue · ΔE 28.5Steel blue · ΔE 33.3Dark slate grey · ΔE 38.3Rebecca purple · ΔE 38.8Slate grey · ΔE 41.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.68, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#683500
Analogous#006768, #010068
Triadic#680033, #336800
Split complementary#680100, #676800
Tetradic#680067, #683500, #006801

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3598FF
Lighter +30%#027EFF
Lighter +20%#0065CE
Lighter +10%#004C9B
Darker −10%#001A35
Darker −20%#000102
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003368
Less saturated −25%#0D335B

Channel breakdown

R0
G51
B104
Red0 (0%)
Green51 (20%)
Blue104 (40.8%)
Hue210.58°
Saturation (HSL)100%
Lightness20.39%
Dominant channelBlue
Hex per channelR 00 · G 33 · B 68

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 003368” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.