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Recognised as Colour

#04006A

  • #04006A
  • Blue
  • Dark
  • Nearest: Navy

#04006A is a blue with RGB values 4, 0, 106 and HSL 242°, 100%, 21%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#04006A#04006A
HEX#04006A
RGBrgb(4, 0, 106)
RGB (0–1)0.0157, 0, 0.4157
RGB percentages1.6%, 0%, 41.6%
HSLhsl(242.3, 100%, 20.8%)
HSV / HSBhsv(242.3, 100%, 41.6%)
CMYK96.2%, 100%, 0%, 58.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer262,250
CSS custom property--colour: #04006A;

Brightness & contrast

Relative luminance0.01066WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.31:1
Contrast with white17.31:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#090909
Inverted#FBFF95

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00206Dno red cones; affects about 1% of men; ΔE 20.9 from the original
Deuteranopia#001468no green cones; the most common form, about 1% of men; ΔE 13.5 from the original
Tritanopia#00283Bno blue cones; rare, and affects men and women equally; ΔE 61.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.31:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Navy · ΔE 10.9Midnight blue · ΔE 13.5Indigo · ΔE 15.2Dark blue · ΔE 16.2Rebecca purple · ΔE 25.1Dark slateblue · ΔE 29.9
Nearest named CSS colourNavy (#000080)ΔE 10.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#666A00
Analogous#00316A, #39006A
Triadic#6A0400, #006A04
Split complementary#6A3900, #316A00
Tetradic#6A0031, #666A00, #006A39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3F37FF
Lighter +30%#0D04FF
Lighter +20%#0800D0
Lighter +10%#06009D
Darker −10%#020037
Darker −20%#000004
Darker −30%#000000
Darker −40%#000000
More saturated +25%#04006A
Less saturated −25%#100D5D

Channel breakdown

R4
G0
B106
Red4 (1.6%)
Green0 (0%)
Blue106 (41.6%)
Hue242.26°
Saturation (HSL)100%
Lightness20.78%
Dominant channelBlue
Hex per channelR 04 · G 00 · B 6A

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Every value on this page was computed from “04006a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.