Nerdulator> put something in

Recognised as Colour

#004064

  • #004064
  • Blue
  • Dark
  • Nearest: Dark slate grey

#004064 is a blue with RGB values 0, 64, 100 and HSL 202°, 100%, 20%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004064#004064
HEX#004064
RGBrgb(0, 64, 100)
RGB (0–1)0, 0.251, 0.3922
RGB percentages0%, 25.1%, 39.2%
HSLhsl(201.6, 100%, 19.6%)
HSV / HSBhsv(201.6, 100%, 39.2%)
CMYK100%, 36%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,484
CSS custom property--colour: #004064;

Brightness & contrast

Relative luminance0.04587WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.95:1
Contrast with white10.95:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#FFBF9B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E4166no red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#213963no green cones; the most common form, about 1% of men; ΔE 9 from the original
Tritanopia#00494Dno blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.95:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.7Steel blue · ΔE 27.6Slate grey · ΔE 31.5Dim grey · ΔE 32.4Dark slateblue · ΔE 33.7Light slate grey · ΔE 33.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.71, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#642400
Analogous#006456, #000E64
Triadic#640040, #406400
Split complementary#64000E, #645600
Tetradic#560064, #642400, #0E6400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#31B5FF
Lighter +30%#00A2FD
Lighter +20%#0081CA
Lighter +10%#006197
Darker −10%#001F31
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004064
Less saturated −25%#0C3C58

Channel breakdown

R0
G64
B100
Red0 (0%)
Green64 (25.1%)
Blue100 (39.2%)
Hue201.6°
Saturation (HSL)100%
Lightness19.61%
Dominant channelBlue
Hex per channelR 00 · G 40 · B 64

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 004064” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.